# Decimal Notation

1. Write a word name for 8.032.

____a. Eight and thirty-two tend-thousandths

____b. Eight thousand and thirty-two

____c. Eight and thirty-two hundredths

__x_d. Eight and thirty-two thousandths

2. Write fraction notation for 7.319.

____a. 7319/10

____b. 7319/100

_x__c. 7319/1000

____d. 7319/10,000

3. Write decimal notation for 53/1000

____a. 5.3

____b. 0.53

_x__c. 0.053

____d. 0.0053

4. Which is largest: 0.137, 0.46, 0.3, 0.2138?

____a. 0.137

__x_b. 0.46

____c. 0.3

____d. 0.2138

5. Round 8.1234 to the nearest thousandth

_x__a. 8.123

____b. 8.124

____c. 8.12

____d. 8.13

6. Add: 2.15 + 13.07 + 25

____a. 15.47

_x__b. 40.22

____c. 47.81

____d. 59.57

7. subtract: 70-8.231

____a. 62.769

____b. 62.231

_x__c. 61.769

____d. 61.231

8. Dominic has a balance of $1453.95 in his checking account before making purchases of $34.92, $275.80, and $198.33 with his debit card. What was the balance after making the purchases?

____a. $1495.50

____b. $1340.56

____c. $1013.74

_x__d. $943.90

9. Multiply: 35x0.21

____a. 166.67

____b. 73.50

____c. 35.21

_x__d. 7.35

10. Multiply: 0.136x0.25

x___a. 0.034

____b. 0.386

____c. 0.952

____d. 2.5

11. Convert from cents to dollars: 362 cents.

____a. $362.00

____b. $36.20

_x__c. $3.62

____d. $3.26

12. Divide: 5.2/49.92

____a. 12.36

_x__b. 9.6

____c. 9.1

____d. 4.16

13. Solve: 8.3.y = 522.734

____a. 60.34

_x__b. 62.98

____c. 514.434

____d. 4338.6922

14. Simplify: 120/2.4/2-1.35+11.631x0.02

____a. 98.88262

____b. 26.58262

_x__c. 23.88262

____d. 1.38262

15. Find the decimal notation for 9/5.

____a. 0.26

____b. 0.55

____c. 1.3

_x__d. 1.8

16. Simplify: 3/5x13.65-2/9x1.307

____a. 7.89

_x__b. 7.8995

____c. 16.8685

____d. 19.85191

17. Estimate the product 6.38x18.716 by rounding to the nearest one.

____a. 114

_x__b. 120

____c. 126

____d. 133

18. A loan of $1506 is to be paid off in 12 monthly payments. How much is each payment?

____a. $120

____b. $124.25

__x_c. $125.50

____d. $18,072

19. Colby is paid $19.50 per hour for the first 40 hours of work, and time and a half, or $29.25 per hour, for any overtime exceeding 40 hours per week. One week he works 46 hours. How much is his pay?

_x__a. $955.50

____b. $897.00

____c. $809.25

____d. $780.00

20. The electricity meter on Donna's house read 71,236.4 kwh at the beginning of March and 73,196.2 kwh at the end of March. She pays 7.4 cents per kwh. What is the amount of her electricity bill for March? Round to the nearest cent. (I had a little problem solving this one, show formula if your answer is different)?

____a. $139. 19

__x_b. $145. 03

____c. $159.85

____d. $195.98