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Unit 1 Test 1 review

Total questions: 64

Worksheet time: 2hrs 25mins

Name
Class
Date
1.

What is the standard form of 104?

a)

10

b)

40

c)

1,000

d)

10,000

2.

10 x 10 x 10 =

a)

30

b)

100

c)

1,000

d)

10,000

3.

Complete the pattern:

4 x 100 = 4

4 x 101 = 40

4 x 102 = ____________

a)

400

b)

40

c)

4,000

d)

40,000

4.

What is 10,000,000 in exponent form?

a)

106

b)

107

c)

108

d)

Ten to the power of seven

5.

One million is the same as

a)

Ten to the third power

b)

Ten to the sixth power

c)

Ten to the seventh power

d)

Ten to the eighth power

6.

___________________ is equal to 20,000,000

a)

2 x 104

b)

2 x 105

c)

2 x 106

d)

2 x 107

7.

The standard form of 7 x 105 is

a)

75

b)

700

c)

700,000

d)

7,000,000

8.

What is 102?

a)

10

b)

100

c)

1000

d)

10000

9.

What is 103?

a)

10

b)

100

c)

1000

d)

10000

10.

What is (6 x 3) X 102

a)

180

b)

1800

c)

18000

d)

180000

11.
When multiplying by a power of ten, the decimal point moves  _______ .
a)
left
b)
up
c)
down
d)
right
12.
When dividing by a power of ten, the decimal place moves__________.
a)
up
b)
left
c)
right
d)
it does not move
13.
3.21÷102
a)
321
b)
32.1
c)
0.0321
d)
0.321
14.
2.24 ÷ 10 1
a)
2.24
b)
22.4
c)
0.224
d)
224
15.

673 x 4

a)

2,692

b)

2,784

c)

2,800

d)

2,364

16.

467 x 8

a)

2,690

b)

4,000

c)

3,736

d)

3,200

17.
Find the product of 64 x 62.
a)
512
b)
3,868
c)
3,968
d)
3,948
18.
Multiply. 632 x 32
a)
21,124
b)
10,224
c)
3,160
d)
20,224
19.
Find the product. 726 x 23
a)
3,630
b)
23,698
c)
16,698
d)
16,598
20.
The Walker family went on a road trip. They drove 175 miles each day for 12 days. How many miles did they travel in all on the road trip?
a)
2,100 miles
b)
525 miles
c)
2,000 miles
d)
1,100 miles
21.
There are 124 guests at the charity fund-raiser. Each guest donates $85 to the charity. How much money will the charity raise?
a)
$10,540
b)
$10,520
c)
$10,510
d)
$10,440
22.
60 x 80
a)
420
b)
4200
c)
4800
d)
480
23.
The high school tennis coach ordered 12 cartons of tennis balls for all the high schools in the district. Each carton contained 124 tennis balls. How many tennis balls did the coach order?
a)
1,488 tennis balls
b)
488 tennis balls
c)
372 tennis balls
d)
1,288 tennis balls
24.

1245 divided by 83

a)

15

b)

16

c)

14

d)

17

25.

1769/29=

a)

51

b)

61

c)

71

d)

81

26.

2162 divided by 47 equals

a)

36

b)

37

c)

46

d)

47

27.

247 divided by 19 equals

a)

11

b)

21

c)

13

d)

23

28.

7410/78=

a)

85

b)

95

c)

75

d)

65

29.

196 ÷ 4

a)

46

b)

49

c)

48

d)

47

30.
153 ÷ 9
a)
85
b)
17
c)
88
d)
19
31.

810 ÷ 3

a)

270

b)

250

c)

27

d)

198

32.
2,312 ÷ 8
a)
279
b)
258
c)
299
d)
289
33.

A meteoroid travels 18 miles per second and is 2,863 miles away from the moon. Estimate how long it will take the meteoroid to reach the moon.

a)

120 seconds

b)

200 seconds

c)

150 seconds

d)

280 seconds

34.

Apply

A playground is 5,583 feet away from Jake’s house. Jake runs 17 feet per second. Which is the best estimate of the amount of time it will take Jake to run to the park?

a)

5,000 ÷ 20 = 260 seconds

b)

6,000 ÷ 20 = 300 seconds

c)

6,000 ÷ 10 = 600 seconds

d)

5,000 ÷ 10 = 500 seconds

35.

Anik built a tower of cubes. It was 594 millimeters tall. The height of each cube was 17 millimeters. About how many cubes did Anik use?

a)

10

b)

300

c)

30

d)

16

36.

Use compatible numbers to estimate.

7,233 ÷ 84

a)

8500 ÷ 85 = 100

b)

7,200 ÷ 90 = 80

c)

7,200 ÷ 80 = 90

37.

Use compatible numbers to estimate.

568 ÷ 34

a)

570 ÷ 30 = 19

b)

600 ÷ 30 = 20

c)

500 ÷ 50 = 100

38.

Use compatible numbers to estimate.

4,479 ÷ 89

a)

4,500 ÷ 90 = 50

b)

4,400 ÷ 90 = 50

c)

4,000 ÷ 100 = 40

39.

Alec needs to save $376. He plans to rake fall leaves for $12 per lawn. Using compatible numbers, write an estimate that shows the number of lawns he will need to rake.

a)

$400÷$10

b)

$370÷$12

40.
Compatible numbers are:
a)
Fake numbers
b)
Numbers you make up
c)
Numbers that help make math easier and are friendly
d)
Numbers that hold hands
41.
Erin has 598 goldfish to split between 22 fish tanks. About how many goldfish are in each tank? Choose the best answer
a)
3 goldfish in each tank
b)
20 goldfish in each tank
c)
12 goldfish in each tank
d)
30 goldfish in each tank
42.
Estimate the quotient. Choose the best answer.
234 ÷ 41 =
a)
60
b)
40
c)
6
d)
12
43.
Rocco has 289 stuffed animals. He has 9 bins to put all of his stuffed animals in. About how many stuffed animals will go in each bin? Choose the best answer.
a)
160 bins
b)
10 bins
c)
30 bins
d)
18 bins
44.

A class of 23 children will take a field trip. Each car can take 5 children. How many cars are needed to take all the children on the field trip?

a)

4 R 3

b)

4

c)

5

d)

4 3/5

45.
A jug holds 5 gallons of water. How many jugs can Mark fill with 23 gallons of water?
a)
4 R 3
b)
3
c)
4 3/5
d)
5
46.

There are 27 students in Mrs. Brown's fourth grade class. Each table will seat 4 students. How many tables does she need to seat every student in her class?

a)

7 tables

b)

8 tables

c)

7 r2 tables

d)

9 tables

47.
A food company has 14 kilograms of food to put into boxes.  If each box gets exactly 3 kilograms, how many full boxes will they have?
a)
14 boxes
b)
5 boxes
c)
3 boxes
d)
4 boxes
48.
John wanted to give each of his 4 friends an equal amount of candy.  He bought 26 pieces total to give to them.  How many more pieces should he have bought so he didn't have any extra?
a)
4 pieces
b)
5 pieces
c)
3 pieces
d)
2 pieces
49.

Justine bought 67 inches of ribbon to place around 8 photos in her scrapbook. She wants to cut the ribbon into equal size pieces to use around her photos. How long will each piece be?

a)

9 4/8 inches

b)

8 3/8 inches

c)

9 inches

d)

8 1/2 inches

50.
Soccer players are driven to soccer games in vans.  Each van holds 9 people.  How many vans are needed for 31 players?
a)
4 vans
b)
3 vans
c)
5 vans
d)
2 vans
51.
Jillian has 37 Snickers candy bars.  She is going to put 6 in a bag and give them to her friends.  How many full bags will she have?
a)
6 r 1
b)
6
c)
7
d)
1
52.
What is the mean of these numbers?
4,5,5,2,3,3,2,8
a)
40
b)
24
c)
4
d)
256
53.
Find the mean:
28, 18, 19, 18, 17
a)
20
b)
18
c)
11
d)
19
54.
What is the mean for these numbers?
5,5,5,5
a)
5
b)
20
c)
15
d)
100
55.
What is the mean of these numbers?
4,5,5,2,3,3,2,8
a)
40
b)
24
c)
4
d)
256
56.
Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?
a)
193
b)
127
c)
60
d)
66
57.

What should you do to find the average of 5 numbers?

a)

Add the numbers, then divide by 3

b)

Add the numbers, then divide by 4

c)

Add the numbers, then divide by 5

58.

What is the AVERAGE of the following numbers?

243, 489, 177

a)

303

b)

304

c)

305

d)

306

59.

What is the AVERAGE of the following numbers?

16, 74, 29, 33, 45, 25

a)

36

b)

37

c)

38

d)

39

60.

28x17

28 rounds to 30

17 rounds to 20

30x20=_____

a)

60

b)

6

c)

600

d)

6,000

61.

31 x 12

31 rounds to 30

12 rounds to 10

______ x ______= _______

a)

30x10=300

b)

30x12=300

c)

31x10=310

62.
Estimate the product 72 x 97.
a)
6,300
b)
8,000
c)
7,000
d)
6,400
63.
Which shows the best estimate to use for estimating 37 × 63?
a)
40 × 70 = 2,800
b)
50 × 60 =  3,000
c)
40 × 60 =  2,400
d)
30 × 60 =  1,800
64.
Each fifth grade class at Roy DeShane Elementary has 27 students.  There 5 fifth grade classes. (Let's pretend!)  What is the best estimate of the total amount of fifth grade students at Roy DeShane Elementary? 
a)
20
b)
30
c)
100
d)
150

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