Quiz about Add and Subtract Decimals

Question 1

Kylee is measuring the weight of a rabbit for her science experiment. The rabbit weighs 2.569 pounds. What is the rabbit's weight rounded to nearest pound?

Accepted Answer

3

Answer

2

Answer

2.5

Answer

2.6

Question 2

Which of the decimals is equivalent to the value represented by the hundreds grid?

Accepted Answer

0.86

Answer

0.37

Answer

0.38

Answer

0.83

Question 3

4.6 + 18.024

Accepted Answer

22.624

Answer

18.070

Answer

1807

Answer

2262.4

Question 4

Ali grew 2.3 inches this school year and Mary grew 2.38 inches. How much did they grow all together?

Accepted Answer

4.68 inches

Answer

.08 inches

Answer

2.5 inches
2.58 inches

Answer

5.68 inches

Question 5

Last week, Mr. Henry purchased gasoline for $3.49 per gallon. Since then it has increased by $0.09 per gallon. What is the price of gasoline per gallon after the increase?

Accepted Answer

$3.58

Answer

$3.4

Answer

$.3141

Answer

$38.78

Question 6

What should you ALWAYS do first when adding or subtracting decimals?

Accepted Answer

Line them up!

Answer

Add place holders where needed

Answer

Solve

Answer

Double check

Question 7

lia and james went to the movies the tickets are $3.00 each. Lia bought popcorn and a slushy for $8.50. Together they bought a slushy and nachos $12.00. How much money did they spend in all together?

Accepted Answer

26.50

Answer

2.650

Answer

3.00

Answer

53.65

Question 8

What is 3.436 rounded to the nearest hundredth?

Accepted Answer

3.44

Answer

3.5

Answer

4

Answer

3.43

Question 9

French Elementary has 302 boys and 267 girls enrolled.  How many more boys than girls attend French?

Accepted Answer

35 students

Answer

45 students

Answer

569 students

Answer

39 students

Question 10

A farmer planted ninety-two seeds on Wednesday, another seven seeds on Thursday and 129 seeds on Friday. How many seeds did he plant total?

Accepted Answer

228

Answer

768

Answer

226

Answer

123

Question 11

Round 45.238 to the nearest whole.

Accepted Answer

45

Answer

45.2

Answer

45.23

Answer

46

Question 12

Round 3.567 to the nearest tenth

Accepted Answer

3.6

Answer

3.5

Answer

3.57

Answer

3.567

Question 13

When you estimate, are you looking for the exact amount or a reasonable amount?

Accepted Answer

reasonable

Answer

exact

Question 14

Estimate each decimal to the nearest one. Then add or subtract.
3.7 + 2.4 =

Accepted Answer

6

Answer

5

Answer

7

Answer

6.1

Question 15

Estimate each decimal to the nearest one. Then add or subtract.
93.5 - 52.6 =

Accepted Answer

41

Answer

40

Answer

40.9

Answer

147

Question 16

Estimate by rounding to the indicated place value. Round first!
7.462 + 1.809; tenths

Accepted Answer

9.3

Answer

9.2

Answer

9.271

Answer

9.27

Question 17

Estimate by rounding to the indicated place value. Round first!
15.3614 - 2.0573; hundredths

Accepted Answer

13.30

Answer

13.3041

Answer

13.31

Answer

13.24

Question 18

Estimate by rounding to the indicated place value. Round first!
56.4059 - 4.837; ones

Accepted Answer

51

Answer

51.6

Answer

55

Answer

52.0

Question 19

Estimate by rounding to the indicated place value. Round first!
0.60871 + 1.2103; hundredths

Accepted Answer

1.82

Answer

1.819

Answer

2.00

Answer

1.81

Question 20

Estimate the sum.

12.63 + 9.86 + 20.30

Accepted Answer

43

Answer

40

Answer

42

Answer

44

Question 21

Write the number in word form:

(5 x 1000) + (3 x 10) +

(5 x 1) + (4 x 0.1) + (3 x 0.01)

Accepted Answer

five thousand thirty-five and forthy-three hundredths

Answer

five hundred thirty-five and thirteen hundredths

Answer

five hundred thirty-five and forty-three hundredths

Answer

five hundred fifty-three and thirty-four hundredths

Question 22

What is sixty-five and fifteen hundredths written in expanded notation?

Accepted Answer

(6 x 10) + (1 x 0.1) +
(5 x 0.01)

Answer

6 + 1 + 5

Answer

(60 x 10) + (5 x 0.1) + (1 x 0.01)

Answer

(6 x 10) + (10 x 0.1) + (15 x 0.01)

Question 23

Which decimal number represents seven hundred ninety-two and five hundredths

Accepted Answer

792.05

Answer

792.500

Answer

792.005

Answer

792,500

Question 24

487.328

Accepted Answer

(4 X 100) + (8 X 10) + (7 X 1) + + (3 X 0.1) + (2 X 0.01) + (8 X 0.001)

Answer

(1 X 400) + (8 X 10) + (1 X 7)

Answer

(4 X 100) + (8 X 10) + (7 X 1) + + (3 X 0.1) + (2 X 0.01) + (8 X 0.008)

Answer

(4 X 100) + (8 X 10) + (7 X 1) + + (3 X 0.1) + (2 X 0.01) + (8 X 0.008)

Question 25

This place is ten times as small as the the tenths place.

Accepted Answer

hundredths place

Answer

thousandths place

Answer

ones place

Answer

hundreds place

Question 26

Add the two numbers.

Accepted Answer

37

Answer

30

Answer

40

Answer

35

Question 27

Add the two numbers.

Accepted Answer

54

Answer

50

Answer

55

Answer

23

Question 28

Add the two numbers.

Accepted Answer

98

Answer

90

Answer

88

Answer

97

Question 29

Add the two numbers

Accepted Answer

49

Answer

40

Answer

45

Answer

43

Question 30

Add the two numbers.

Accepted Answer

87

Answer

85

Answer

80

Answer

82

Question 31

What number has 1 ten and 9 ones?

Accepted Answer

19

Answer

29

Answer

109

Answer

55

Question 32

What number has 1 ten and 0 ones?

Accepted Answer

10

Answer

1

Answer

20

Answer

100

Question 33

What would 789 round to?

Accepted Answer

800

Answer

700

Question 34

What would 689 round to?

Accepted Answer

700

Answer

600

Question 35

What is the expanded form of 469?

Accepted Answer

400+60+9

Answer

Four Hundred Sixty Nine

Answer

460+9

Question 36

What is the expanded form of 257?

Accepted Answer

200+50+7

Answer

257

Answer

Two hundred fifty seven

Question 37

What does 55 round to?

Accepted Answer

60

Answer

50

Question 38

What does 99 round to?

Accepted Answer

100

Answer

90

Question 39

What is 489 rounded to the nearest HUNDRED?

Accepted Answer

500

Answer

400

Question 40

Which digit is in the tenths place of the following number?
43.56

Accepted Answer

5

Answer

4

Answer

3

Answer

6

Question 41

What place is the digit 4 in the number, 3.46?

Accepted Answer

tenths place

Answer

ones place

Answer

hundredths place

Answer

tens palce

Question 42

Jim earns $22.50, $14.75, and $8.50 on three different days.  How much did he earn in all?

Accepted Answer

$45.75

Answer

$28.75

Answer

$45.25

Answer

457.50

Question 43

On three different days at her job, Sara earned $27.50, $33, and $49.75.  She needs to earn $100 to buy a desk for her computer.  If she buys the desk, how much money will she have left over?

Accepted Answer

10.25

Answer

209

Answer

9

Answer

102.50

Question 44

Ms. Hvozdik ran 12.3 mile on Saturday.  Ms. Chaney ran 4.9 miles.  How much farther did Mrs. Hvozdik run than Ms. Chaney?

Accepted Answer

7.4

Answer

17.2

Answer

8.6

Answer

8

Question 45

Matty bought an apple for $0.89 and a drink for $1.95. What is her total amount of money spent?

Accepted Answer

2.84

Answer

1.06

Answer

90.95

Answer

9.90

Question 46

Mr. Jeff has a piece of wire that is 32.7 meters long.  He has another wire that is 15.33 meters long.  How much longer is one wire than the other?

Accepted Answer

17.37

Answer

48.03

Answer

17.43

Answer

173.7

Question 47

An average adult's leg measures 19.88 inches and the lower leg measures 16.94 inches.  How much longer is the upper leg than the lower leg?

Accepted Answer

2.94

Answer

3.14

Answer

36.82

Answer

29.4

Question 48

Caleb swam a race in 21.49 seconds.  Brad swam in 21.59 seconds.  Vick swam in 20.3 seconds.  How long did the boys take to complete the race together?

Accepted Answer

63.38

Answer

633.8

Answer

63.11

Answer

22.78

Question 49

Jane bought three sheet so of poster board for $1.29 each and a pack of construction paper for $3.79.  How much did Jane spend in all?

Accepted Answer

7.66

Answer

76.60

Answer

5.08

Answer

2.50

Question 50

What is the sum of 33.21 and 6.96

Accepted Answer

40.17

Answer

12.00

Answer

4.017

Answer

40.7

Question 51

The third digit after a decimal point

Accepted Answer

thousandth

Answer

hundredth

Answer

tenth

Answer

thousand

Question 52

The value determined by the position of a digit in a number is called ______.

Accepted Answer

place value

Answer

number

Answer

tenth

Answer

standard form

Question 53

A number that uses a a decimal point to include tenth, hundredths, and/or thousandths

Accepted Answer

decimal number

Answer

whole number

Answer

negative number

Question 54

the symbol used to compare two numbers when the larger number is on the left

Accepted Answer

>

Answer

<

Answer

=

Question 55

the second place to the right of a decimal point

Accepted Answer

hundredths

Answer

tenths

Answer

ones

Answer

thousandths

Question 56

how much a digit is worth

Accepted Answer

value

Answer

fraction

Answer

decimal

Question 57

the first place to the right of the decimal point

Accepted Answer

tenth

Answer

thousandth

Answer

hundredth

Answer

tens

Question 58

the symbol used to compare two numbers when the smaller number is on the left

Accepted Answer

<

Answer

.

Answer

=

Answer

>

Question 59

one of 100 equal parts

Accepted Answer

hundredth

Answer

thousandth

Answer

tenth

Answer

hundred

Question 60

one of 1,000 equal parts

Accepted Answer

thousandth

Answer

hundredth

Answer

tenth

Answer

hundred thousand

Question 61

one of 10 equal parts

Accepted Answer

tenth

Answer

thousandth

Answer

hundredth

Answer

hundred thousand

Question 62

7+3=3+7

Accepted Answer

Commutative

Answer

Associative

Answer

Identity

Question 63

25+0=25

Accepted Answer

Identity

Answer

Associative

Answer

Commutative

Question 64

4+(3+6)=(4+3)+6

Accepted Answer

Associative

Answer

Commutative

Answer

Identity

Add and Subtract Decimals

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