Mar 23, 2016 - Page 2 of 108. Name. 1. CC.5.NF.7b Jose solved the. equation below. 9 ÷ = 54. Which of the following can
MATH ACTIVITY PACKET
Cocalico School District Grade 5
3/23/16
Name 1.
CC.5.NF.7b Jose solved the equation below. 9 ÷
=
4.
54
Which of the following can Jose use to check his work? 54 X
=
27
s 54 x
=
18
A
C
54 X
5.
z CC.5.NBT.5 At summer camp, the kids performed a play 6 times over the last two days. if the camp theater holds 35 people, which is the maximum number of people who watched the play?
3.
240
B
210
C
180
D
41
B
20
C
26
D30
9
D54X6
A
CC.5.NDT.6 A clothing store at the mall receives a shipment of 312 sweaters. The shipment comes in 12 boxes with the same number of sweaters in each box. How many sweaters are there in each box? A16
CC.5.MD.5b The dimensions of a cube are shown below.
9 feet
Which is the volume of this cube? A 81 square feet 279 square feet C 81 cubic feet B
D 6.
CC.S.NF.4b Mary wants to find the area of the rectangle below.
Add 3: 3, 6, 9,
yard
What are the first four ordered pairs formed from corresponding terms of the two patterns?
How many unit squares with side length yard would Mary be able to use to tile the rectangle?
0 Haupton MrIflTh HarOrnt PubIIWrg Coirpuriy
CC.5.OA.3 Use the two patterns below. Add 5: 5, 10, 15,
yard
aenchmark Test A
279 cubic feet
1
Getting Ready for PARCC
CC.5.MD.3a How must unit cubes be stacked when used to measure volume?
7.
CC.5.MD.1 Nene buys a new bowling ball that weighs 10 pounds 13 ounces at a sporting goods store. What is the total weight of the bowling ball in ounces?
10.
.
A .
.
a 163 ounces
a. CC.5.NF.1 Faiyez wrote the problem below. 4j
173 ounces
1
ii.
Which is the difference?
C
113 ounces
0
103 ounces
CC.5.NBT.3a What is the place value of the underlined digit in 209.631?
A3 ..
.
.
... ....
B
4
12.
.
c4
(11 —t) x [(15+ t)
41 5 9.
÷
tJ
Which is the value of the expression when t5?
CC.5.G.J What ordered pair is described below? Start at the origin and move 2 spaces to the right and 4 spaces up. A(2,2) B
CC.5.OA.7 The expression below was in the newspaper.
A
24
B
f8
C
1
0
5
(2. 4)
C (4, 2) B
(4,4)
Benchmark Test A C Hoqhtof UIllUr HrotjrE PubliIm CQm.ny
2
Getting Ready for PARC C
Mrim
13.
CC.5.NBI.f Nick volunteers to count visitors at the country fair. Last week he counted 7,408 visitors. Which shows this number written in expanded form? A 7,000 + 400 + 30 2 7,000 + 400 + 8
16.
CC.5.NF.3 The cafeteria made 96 ounces of pudding. They put the pudding into 7-ounce cups. How many of the cups of pudding can the cafeteria fill completely? A
7,000 + 40 + 8 D 70,000 + 400 + 80 C
14.
13 full cups with 5 ounces of pudding left over
a 13 full cups with 6 ounces of pudding left over C
CC.5.MD.4 Which is the votume of the block if each side measures 1 foot?
14 full cups with 5 ounces of pudding left over
o 14 full cups with 6 ounces of pudding left over 17.
15.
A
3 square feet
B
I square foot
C
3 cubic feet
D
7 cubic foot
CC.5.G.2 The coordinate plane shows the distance traveled by a train over the course of $ hours. Distance Covered by Train
CC.5.NF.5b Write an equivalent expression to The expression below. (17 X 93 (17 x 97
0
500
p
400
—
300
——-
-————
200
——-
-——--—
ao
—
.-
—
—p, -
0
-
-
-
1234 Hours
-
-
6
How far did the train travel after 8 hours?
18.
Benchmark Test A Hughln Udrnn H:,towt
binhm (mpry
3
A
300 miles
B
350 miles
C
400 miles
D
450 miles
CC5.NBT.4 Penny divides 1 by 8 and finds that the quotient is 0.125. What is the quotient rounded to the nearest hundredth?
Getthig Ready for PARCC
Name 19. CC.5.NF.6 Which
is the product?
22.
1X2
A
1 20
A
larger
4
B
smaller
C
the same
C2
0
impossible to tell
B
D4 20.
23.
CC.5.OA.2 Which expression shows: Add 99 and 15, then multiply by 11 99 + 15 X 11 B (99 + 15) x 11 A
CC.5.G.3 All parallelograms have two pairs of parallel sides. If all squares are parallelograms, how many pairs of parallel sides does a square have? A four B
three
ctwo
(99—15) X 11 D f99+11)x15
C
0 24.
21.
CC.5.NF,5a Without calculating the answer, will 5 X be larger or smaller than 5?
CC.5.MD.5c The dimensions of a figure are shown below.
one
CC.5.NBT.7 Seneca combines 133 cups of apple juice with 0.65 cup of grape juice toe make a fruit punch. How much fruit punch will this make?
What is the volume of this figure?
Benchmark Test A 0 Houghlori MLffllfl I1aicti PiHibng Conpny
4
Getting Ready far PARCC
Name
nchma rkWestj 4 _._t_
25.
CC.5.MD.3b Cody says the figure below has a volume of 45 cubic units.
28.
..—..
—
CC.5.N$T.2 Use the expression below. 13 X 1O Which shows how many zeros will be in the product? A7
Is Cody correct? Which explains how you know?
26.
27.
A
No; Cody is counting some cubes more than once.
B
No; Cody is not counting all of the cubes.
C
Yes; using the volume formula 3 X 5 X 3 = 45.
D
Yes; using the volume formula 3X15=24.
cup
C
1cups
B
1cups
D
%cups
9
C
11
o 13 29.
CC.5.NF.6 Sara fed each of her three dogs cup of dog food for breakfast How much dog food did Sara feed her dogs in all? A
B
CC.5.NF.2 Riley has 10 cups of sugar. She made one dessert that used 11 cups and another that used 2 cups. How much sugar did Riley use in all? A3c11UpS 8
4 cups
C
4
cups
o 5 cups 30.
CC.5.MD.2 This line plot shows how many hours of homework twelve students have.
CC.5.NF.7c At track practice. Pierce wns for 1 hour. If it takes him hour to run a mile, how many miles does Pierce run at practice?
)( 4K
?()( K)C
)(
I I I
I
.,
L
.,I
,
I I
I
I
I
2
Hours of Homework
How many of hours of homework do the students have altogether?
BenthmarkTestA 4) H..ghton UrnJn HatcouaI P.5Iihen Cerpahy
5
Getting Rsady for FARCC
Name
BenchmarkestA -:.-
31. CC.5.NBT.3b The
heights of four pieces of toy furniture are shown in the table below.
34. CC.5.MD.5a
One way to find the volume of the prism below would be to calculate the area of the base first and then multiply by the height
Toy Furniture Height Furniture HeI9hI (In Inches) chair 212 table 2.35 desk 2.8 couch 2Which number sentence correctly compares the heights of two of the pieces of toy furniture? A 2.35> 2.8 B
V
32.
33.
=
(3 units X 4 units) X 5 units
Which shows another way to calculate the volume of the prism?
2.8 2.25 D
A V
=
B V
=
C V =
2.12 ). Explain your answer.
Benchmark Test B 0 Hoibtan MIftihi Hocrt PublkMig Copny
16
f
Which of the following statements is true about the difference?
io
Distance Walked in Miles
A The difference is less than 0. B The difference is less than 1
Which shows the number of miles Maya would have walked each day if she would have walked the same distance every day. A
9miles 30.
B9miles C
c The difference is greater than 0 The difference is greater than 1.
9 miles
CC.5.Nf7c Dino works out for hour every day. If he does 6 different exercises each time he works out, how long does Olno do each exercise?
D8miles ..
Benchmark Test C 0 UouMan M,flli, Hulwu, PbII1hnQ
Conpury
21
Getting Ready for PARCC
Name 31.
CC.5.NBI.3b Which number sentence is true? A
34.
2.72 2.72
32.
C
2.7=2.70
B
2.7=2.72 5
CC.5.NBT.5 Samson wrote the multiplication problem below. 317 X 164
3s. CC.5.G.4 Which of the following figures is NOT a parallelogram?
Which is the product? A 3,487 B
n
A
23,458
B
C 30,000 D51,988
33.
CC.5.Nf.4a Which is another way to writel9X 13±21? A(9X19
0
36. B
CC.5.NF.7a Fran found this expression inhercookbook
c()x13 D
Write a scenario that explains the expression and solve.
19 x 13
()
Sendimark lest C 0 1oghIn MIflth Harn,t PubIttn5 CoIp
22
Getting Ready tar PARCC
Name 37.
CC.5.OA.1 Uta earns $33 each week weeding flower beds in her neighborhood for the summer. She calculates her total weekly expenses for supplies to be $rn. Write an expression to show the amount of money Uta will have after? weeks.
If Uta’s expenses are $4 each week, how much money will Uta have after 16 weeks?
38.
CC.5.NBI.f Pedro’s teacher wrote an expression on the board in expanded form. (5 x 106) + (7 x 1 0) + (2 x 1 0) + (3 x 102) + 8 Pedro’s teacher asks him to name the value of the digits 7, 2, and 3 in the expand ed form expression. His teacher gives him a hint by showing the class the value of the digit 5. (5 x 106)=5 X 1,000,000 5 X 1,000,000 = 5,000,000 Use the example that Pedro’s teacher gave him. What are the value of the digits 7, 2, and 3 in the expanded form expression?
Benchmark Test C 0 I1ouI,n MtftIn Hatc,urI Pubh,hi..g Cmp,,y
23
Getting Ready for PARCC
BenchmarkTes?C
Name 39.
CC.5.G.4 Use the space below to draw a hexagon.
Explain why your drawing is correct.
40.
CC.5.NBT.3b In the deli where Iran worked, a customer ordered twenty-five hundredths of a pound of sliced cheese. When Tran put the cheese slices on the scale, they weighed 0247 lbs. Write twenty-five hundredths as a decimal.
Compare the actual weight of the cheese to the weight the customer ordered by using the symbol for less than (). Explain your answer.
aench mark Test C 0 Hihon UtflIn Haicoir PbIih CQnpzy
2’
Getting Ready for PARCC
Name CC.5.OA.1 Use parentheses, brackets, or braces in numerical expressions, and evaluate expressions with these symbols. i.
Kyhe wrote the expression below. (9 + k) x 5 What is the value of Kylie’s expression for k = 4? A
65
8
41
4.
Marlisa has 23 seashells in her collection. She collects s more shells during a trip to the beach. Then she doubles the number of seashells in her collection by buying new shells at the souvenir shop. Write an expression to find out how many seashells Marlisa has after her visit to the souvenir shop.
S.
Pedro has 9 coins. His friend John gives him 9 more coins. Pedro decides to share his coins evenly with his two brothers. Which expression shows how many coins each brother will get?
c29 D
2.
28
Julie earns $9 each week as an allowance. If she spends $5 each week for lunch money and saves the rest, which expression shows how much money she will save in x weeks? A $9 $5x
A(9+9)X4
—
3.
8
($9
C
$9
I,
$95x
—
—
$5)x ($5
—
8
x)
X
3
(9 + 9) + 3 D (9 + 9) ÷ 4 C
ma writes the expression below. [x+5J ÷ [x—5J What is the value of ma’s expression for x= 10? A
(9+9)
10
85
c3
6.
What is the value of this expression? [(9 + 5) x (4—2)] x (5— 1) A
103
B
112
C
148
D
336
Dl
Standards Practice 0 Hou9hta MIfln H.cm,1 PtbhhIi Coii’p.ny
25
Getting Ready far PARCC
___ kli Math Minuli., htip:Hwwtv,wehmuthminutc .corntshee tspri
ALLTESTSfrom1 IolZ
LIJLLJJ1JL
I of 20
-
5 x3
8 —8
8 +10
12 -3
11 +11
9 x6
3 +5
6 x6
5 +1
45 —5
7 ÷1
16 ÷8
10 -1
7 xZ
12 +3
9 x12
2 x12
12 x3
3 +5
1 +4
2 x4
88 ÷8
21 ÷7
7 -1
1 -0
44 ÷11
S__
10 -2
-
6 x5
1 +11
1 xl
8 x5
6 -2
50 ÷5
16 —2
11 x9
7 x6
9 -2
9 -5
8 -1
10 +1
Vch Math Mintit
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ALL TESTS ftom Ito 12
3 of 20
÷9
50 ÷10
2 +12
72 ÷12
2 x3
8 +8
8 -f
12 ÷6
10 +8
10 -5
12 -9
40 ÷4
21 ÷3
8 -2
12 -6
9 -2
5 xlO
11 -8
10 +12
12 +1
5 -1
3 +4
5 x6
4 x5
÷8
÷9
-9
-5
x12
-z
+ii
6 +8
7 —1
11 -6
10 +11
36 —3
1 +2
9 +12
7 +5
84 —7
12 -7
6 ÷1
11 xli
11 x12
2 +11
8 -2
5 x4
4 -2
10 -6
27 ÷3
_ ___
Vcb Math 1jiuatt,
tittp://wvw.wehitiathtnitiute,tnlieeIs—prk
ALL TESTS from ito 12
LiJLWUtLiL
+
12 +4
72 ÷6
36 ÷9
1 x2
7 xlO
11 -4
7 xlO
8 ÷1
10 xiO
10 ÷1
3 ÷1
84 —7
8 xli
5 ÷1
9 xlO
10 x2
7 —7
12 x12
3 x4
4 x3
27 ÷9
5 +4
90 ÷9
11 -6
12 xl
70 ÷7
8 -2
24 ÷8
44 ÷11
5 xZ
8 7 -5+11
10 -7
1 x5
12 -2
2 +1
5 ÷1
5 +10
10 -5
9 x12
5of20 iiciii II.t
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ALL TESTS from Ito 12
tLL!J’LL1ti1
7 of 20
x9
12 +10
8 x7
40 ÷4
11 -6
1 xli
3 x7
8 x12
5 +7
24 ÷12
8 xZ
6 x9
55 ÷11
1 +5
4 +5
66 ÷11
70 ÷7
6 +8
5 +7
6 -2
7 -3
7 x9
x4
x12
+4
-6
—2
-5
—1
7 —7
II xlO
28 ÷4
15 ÷3
9 +12
7 +10
42 ÷6
5 +6
11 +12
8 xlO
1 +2
8 x8
9 ÷11
77 ÷7
11 +11
10 xl
9 -6
8 ÷2
12 -9
11 ÷11
55 ÷5
________ ‘.Vch iviath Mintne
hItp:ufwww3eehlnathtninulecom/shccts.prir
ALL TESTS from ito 12
9 of 20
6 +11
6 ÷8
11 x3
5 +6
10 +11
120 +10
3 +2
2 x4
84 ÷12
6 xlO
8 ÷11
7 x7
8 -j
45 ÷5
2 +5
8 -8
16 ÷2
7 ÷1
10 ÷10
8 +8
11 +2
56 —7
9 ÷12
7 -4
11 x3
2 x7
2 +9
5 +11
10 x3
5 +1
9 +4
11 +1
12 x5
9 -6
4 +9
1 +8
8 -8
8 x12
64 ÷8
10 -6
Web MuIh Mi mite
tittp://wwwwcbmaihininute.com/sheets-prin
ALL TESTS from ito 12
x7
8 x12
12 +7
24 ÷3
7 +8
12 -3
4 -1
10 -8
7 xli
5 x9
xlO
1 x8
10 +lj
10 -2
0 x2
24 ÷4
1 +7
10 +5
12 -3
2 x7
6 x12
4 x7
5 x12
3 +8
81 —9
6 -6
11 x6
9 -9
8 x3
4 -1
11 -10
8 x2
12 ÷1
11 +1
x6
÷9
÷8
x9
÷2
16 ÷4
4 +10
10 +12
8 -6
48 ÷6
6 x12
132 ÷11
11 x3
10 +5
132 ÷11
100 ÷10
Ii o120 hell
LVI(4I
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ALL TESTS from Ito 12
+7
9 -6
81 ÷9
3 x8
4 xlO
13 of 20
+9
+11
÷2
÷7
x3
x4
7 -6
460 +6 ÷6
11 x3
2 x4
77 —7
9 ÷3
4 x7
8 +12
35 ÷5
80 +8
3 x6
11 -9
10 -2
5 +8
36 ÷6
48 —12
9 xl
0 +1
132 ÷12
7 +2
2 +5
9 +4
7 xlO
8 -5
8 -6
3 x5
8 x9
25 ÷5
x6
1 ÷1
7 xli
84 ÷7
11 x6
2 +6
11 +6
11 +3
6 x9
6 -4
___ Veh Math Minute
___
__
_
http:/Iwww.wehinathmin tIIe.corn/shIeeIs’I)ri i
ALL TESTS from Ito 12
LLS1j Lii:
15 of 20
LLtJLLLit
÷
12 -8
9 x12
22 ÷11
12 -11
5 -5
6 ÷3
7
-z
8 +9
12 -11
40 ÷5
2 ÷1
12 x2
2 ÷1
4 -4
6 +1
5 -4
11 +4
7 +10
6 ÷2
12 +5
4 ÷1
25 +5
10 -9
8 +3
70 +7
11 +6
11 +12
12 x7
6 +12
4 ÷2
28 ÷4
6 +10
110 —11
11 -10
12 +2
120 ÷10
3 x8
3 -2
6 xlO
64 ÷8
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ALL TESTS from I to 12
LLft 63::
1 1 +5’ x3
4 -3
9 -5
12 -2
2 -1
12 ÷3
9 -8
2 +4
5 +7
10 -1
1 xli
12 ÷12
6 x9
7 xl
8 +2
4 +10
110 ÷10
-
9 +11
7 +1
2 +7
3 +9
9 -1
6 -3
10 +3
4 +11
12 ÷12
33 ÷11
5 -3
7 +1
3 x2
49 ÷7
5 -2
6 x12
1 +6
4 +1
7 +11
1 +8
7 -2
9 x3
7o120 -
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ALL TESTS from ito 12
19 of 20
x12
3 -2
+11
4 -3
3 x2
72 +9
2 x12
12 ÷4
5 -4
4 +1
20 ÷2
If -6
0 x4
5 x2
8 -8
81 ÷9
11 -3
9 x7
11 x5
7 +4
10 +7
12 -4
1 x8
11 x9
-1
÷8
x9
+3
+5
-8
+12
54 +9
6 x3
88 ÷11
6 -5
48 ÷4
60 +5
7 x4
9 +4
12 x8
II +9
6 -4
11 -11
10 -2
8 -5
7 -4
1 x6
4 xlO
4 +12
6 +2
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DIVISION from I to 12
I
3 —3
10 +5
18 ÷2
30 ÷3
nf2()
63 ÷7
12 ÷12
55 ÷11
90 ÷10
45 ÷9
20 ÷4
110 ÷11
9 ÷9
132 ÷11
36 —12
16 ÷2
99 +9
77 +11
88 ÷8
44 ÷4
12 ÷3
25 ÷5
90 ÷9
30 ÷3
2 1
44 ÷4
18 —6
24 -4
35 ÷5
6
8
÷1
+4
9 ÷1
8 ÷2
49 7
16 ÷4
56 ÷8
110 ÷10
90 ÷10
2 ÷1
18 ÷6
24 ÷3
_______ Veh lath i\’I I nuti
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DIVISION from 1 to 72
.4n120
WLLff
LU LULLJJtIIL
20 ÷10
132 ÷12
12 ÷2
6 —2
20 ÷2
10 +2
10 ÷1
732 ÷11
36 ÷12
22 ÷2
30 ÷10
15 ÷3
64 ÷8
7 —1
50 ÷5
44 -4
6 ÷2
60 ÷5
50 ÷10
18 ÷3
14 ÷2
35 ÷7
81 —9
90 ÷9
12 ÷3
96 ÷8
70 ÷10
24 ÷12
110 ÷11
48 ÷6
9 ÷1
16 —2
12 ÷1
132 ÷11
30 ÷6
4 ÷1
40 —5
5 ÷1
8 —8
42 ÷6
3 ÷3
12 ÷1
30 ÷5
10 ÷2
66 ÷11
96 ÷12
12 —12
33 —3
5 ÷5
48 ÷4
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DIVISION
from
1
to
LLIU LUL I
16 ÷2
40 —5
96 ÷8
9 ÷1
24 —8
9 ÷9
27 ÷9
48 ÷12
48 ÷8
72 —12
121 ÷11
40 —5
40 ÷10
12 —12
40 ÷8
6 —1
60 ÷6
99 ÷11
33 —3
24 —2
96 ÷8
3 ÷3
56 ÷8
18 ÷9
96 ÷12
30 ÷5
77 +7
77 +7
120 ÷10
6 ÷6
16 ÷4
40 ÷10
36 ÷6
36 +4
110 ÷11
120 ÷12
8 ÷8
18 ÷3
55 ÷11
11 ÷11
5 &)t 21) ‘‘i’
‘
—pi
12
z
I
(‘3 — 1
E 2
0
,
w o
w
fl
I
.
0.90 4.52
hour =
hour =
minutes
Circle the fractions that are equivalent to
2
1
0.88 4.8
8.91
8.3
2.05
2.2
0.58
0.7
10 15
9 12 4 9
12 18 4 6
____ ____ ___________ ___________
Scott received these math test scores this last marking period:
Subtract.
93, 96, 85, 100, 98, 100, 99, 95
5—10=
What is the Maximum?
38—45
=
32—40
The Minimum?
=
The Range?
=
The Median?
=63-75
Circle the best estimate for each problem.
27—37
What is the prime factorization for 175?
523 x 399
2,000
20,000
200,000
30,000
300,000
1,488 x 24
3,000
Multiply using partial-products algorithm.
26 X32
Multiply using partial-products algorithm.
93 X58
4
Make up a set of at least twelve numbers that has the following landmarks.
Minimum: 38 Maximum: 44 Median: 40 Mode: 39
Make up a bar graph for your set of numbers.
What’s My Rule? What About Me? In 320 $00
1,200 1,600
Out $ 20 12 40
t
I
In 18 12
Out 126 84 686
7 1,000 1,554
__ fThA1cRAS!
v-
Write each fraction as a whole number or a mixed number.
17
39
24 3
62 7
5 2
45
9 $
200 5
32 5
$3 9
Show at least two different ways.
Show
at least two different ways.
Write each mixed number as an improper fraction.
3 14
1 2
7
4
1 6
Name the shaded part of the whole square as a fraction and as a decimal.
L Fraction
Fraction:
Decimal
Decimal:
Find the whole set.
12 is of the set. 15 is
of the set.
lOis
of the set.
8is of the set.
______
________________
________(unit)
____
LI_McIactikjctioiJ____ 4
•1.•
-
Add
73
64
85
5
7
1
6 +3=
4=
+
Multiply
—
x
2
1x
x
—=
Rewriteeachfractionpairwithcommon denominators. ;and
1
25$
78
what
is its diameter?
3
4
6
8
10
man
—=
If the radius ofa circle is 2.5 inches,
Explain. 12and
1 j=
——————-———————
——————-———————
— —
——————-———————
——————-———————
——————-———————
4
—
-
—
—
—
—
—
—
——————l-——————— ——————-———————
——————-r3-
—
——————-:4-
—
—
——————--———————
——————--———————
12
Color the spinner so that you have a 25% chance of landing on orange and a 1/3 chance of landing on blue. Color the rest of the spinner yellow.
9
3
What is the probability of landing on yellow?
6
If you would spin the spinner 600 times, how many times would you expect to land on blue?
_______inches.
What is the perimeter of this shape?
What is the perimeter of this shape?
sin.
C C’,
U, CD
CD
sin. Perimeter:
Perimeter:
Find the area of the rectangle.
Find the area of the square.
(AREA
base x height)
3 yaj1s
CD
Area:
centimeters
What is the
approximate area of the covet of this book?
Area:
yards
Find the area of the following figures:
12
/ In
6cm. 11cm.
LJ 7 cm,
14 cm.
Area:
Area:
Area:
Area of a parallelogram: A base x height
Area of a triangle: A= Y2 x base x height
Draw a circle with the radius of 3.5 centimeters. What is the area of this circle to the nearest centimeter? About
Solve.
-60+c= 100
c=
mx25=$00
r—11O=-20
r=
144/k=12
k=
____ ____
____ ____
Use a straightedge to draw as many lines of symmetry as you can.
Complete the table.
0.19 47.5% 45 50 18 25 0.8$ 75%
Circumference (C) is the distance around a circle.
C=ltd or
C is the diameter (U).
C=27Cr
orZ is the radius (r). Te xt Find the circumference. 1. r=8mm C=2ltr
2x7txr
Use 3.14 as Zt. 2
x3.14 x 8
mm answer:
2. d=2Ocm C=ltd
3. r=6.4cm
4. d=lSmm
5. U=16.8
6. r8.1mm
7. r=3.3cm
7txd=
3.14 x 10 cm answer:
cm
mm
