Quiz about Decimal Operations

Question 1

9.08 + 14.6 =

Accepted Answer

23.68

Answer

23.16

Answer

19.50

Answer

24.68

Question 2

7.9 + 18.72

Accepted Answer

26.62

Answer

2662

Answer

1

Answer

25.62

Question 3

0.89 + 4.59

Accepted Answer

5.48

Answer

.548

Answer

Hot Dog

Answer

548

Question 4

7.8 + 1.34 =

Accepted Answer

9.14

Answer

2.12

Answer

6.46

Answer

8.42

Question 5

0.32 + 0.004

Accepted Answer

0.324

Answer

0.36

Answer

0.72

Answer

0.82

Question 6

1.8-0.9

Accepted Answer

0.9

Answer

2.7

Answer

0.8

Answer

2.2

Question 7

1.24-0.7

Accepted Answer

0.54

Answer

0.44

Answer

1.4

Answer

0.55

Question 8

17.23-0.255

Accepted Answer

16.975

Answer

2.34

Answer

15.999

Answer

18.88

Question 9

16.3 - 4.156

Accepted Answer

12.144

Answer

12.244

Answer

12.454

Answer

13.144

Question 10

0.835 - 0.423

Accepted Answer

0.412

Answer

0.418

Answer

0.512

Answer

0.402

Question 11

5 - 2.391

Accepted Answer

2.609

Answer

0.609

Answer

2.608

Answer

2.709

Question 12

52.637 - 38.4

Accepted Answer

14.237

Answer

14.227

Answer

14.238

Answer

13.237

Question 13

7.13 x 5.5

Accepted Answer

39.215

Answer

3.9215

Answer

392.15

Answer

3921.5

Question 14

45.1 x 7

Accepted Answer

315.7

Answer

31.57

Answer

3,157

Answer

3.157

Question 15

4 x 0.03

Accepted Answer

0.12

Answer

12

Answer

120

Answer

0.012

Question 16

15.9 x 0.8

Accepted Answer

12.72

Answer

127.2

Answer

12.91

Answer

129.1

Question 17

4.2 x 0.7 =

Accepted Answer

2.94

Answer

29.4

Answer

2.73

Answer

27.3

Question 18

3.5 x 4.92

Accepted Answer

17.22

Answer

17.32

Answer

1.72

Answer

0.1722

Question 19

63.1 X 2.2 =

Accepted Answer

138.82

Answer

245.87

Answer

423.59

Answer

100.25

Question 20

7.13 x 5.5

Accepted Answer

39.215

Answer

3.9215

Answer

392.15

Answer

3921.5

Question 21

1.2 x 2.1

Accepted Answer

2.52

Answer

25.2

Answer

0.36

Answer

3.6

Question 22

0.6 x 0.91

Accepted Answer

0.546

Answer

0.9

Answer

9

Answer

5.460

Question 23

How many digits will be behind the decimal in the product?
0.15 x 0.6

Accepted Answer

3

Answer

0

Answer

1

Answer

2

Question 24

How many digits will be behind the decimal in the product?
1.5 x 0.6

Accepted Answer

2

Answer

0

Answer

1

Answer

3

Question 25

What is the correct location of the decimal point in the product?
2.39 x 4.37 = 104443

Accepted Answer

10.4443

Answer

104.443

Answer

10444.3

Answer

1.04443

Question 26

What is the correct location of the decimal point in the product?
22.2 x 0.44 = 9768

Accepted Answer

9.768

Answer

0.9768

Answer

97.68

Answer

976.8

Question 27

How many digits will be behind the decimal in the product?
0.73 x 2.52

Accepted Answer

4

Answer

2

Answer

3

Answer

5

Question 28

3.7 x 0.43 =

Accepted Answer

1.591

Answer

15.91

Answer

18.7

Answer

1.87

Question 29

How many digits will be behind the decimal point in the product?
0.15 x 0.624

Accepted Answer

5

Answer

2

Answer

3

Answer

4

Question 30

What is the difference between 520.16 and 392.79?

Accepted Answer

127.37

Answer

128.63

Answer

238.47

Answer

272.63

Question 31

Daniel had $6.78. His grandmother gave him $3.14. How much money does Daniel have now?

Accepted Answer

$9.92

Answer

$9.82

Answer

$3.64

Answer

$9.90

Question 32

Emily bought the following amounts of fruit at a fruit stand:
0.75 pounds of grapes
0.5 pounds of bananas
1.25 pounds of apples

How much did her fruit weigh altogether?

Accepted Answer

2.50 pounds

Answer

0.25 pounds

Answer

2.05 pounds

Answer

25.0 pounds

Question 33

Maria went to the grocery store to buy milk.  She paid $2.59 for the milk.  If she paid using a $10 bill, how much change did she get back?

Accepted Answer

7.41

Answer

2.49

Question 34

Maria went to the grocery store to buy milk.  She paid $2.59 for the milk.  If she paid using a $10 bill, how much change did she get back?

Accepted Answer

7.41

Answer

2.49

Question 35

Lori had $25 to spend at the amusement park.  Her admission ticket cost $17.95.  How much money does she have left for food and souvenirs?

Accepted Answer

7.05

Answer

17.7

Question 36

Julie has $16.73. She buys a purse that cost $4.12. About how much money will she have left?

Accepted Answer

$13

Answer

$3

Answer

$21

Answer

$23

Question 37

One of Bob's hedgehogs has a mass of 4.6 kilograms. The other hedgehog has a mass of 5.24 kilograms. What is their combined mass?

Accepted Answer

9.84 kilograms

Answer

0.64 kilograms

Answer

5.70 kilograms

Question 38

Kelly bought a tablet for $35.50.

She paid the cashier with a $50.

How much was her change after buying the tablet?

Accepted Answer

$14.50

Answer

$35.00

Answer

$85.50

Answer

$25.50

Decimal Operations

40 questions