Exponints
Multiplying decimals
Division estimate and solve
Adding decimals
Subtracting decimals
100

0.007

7/1,000

100

0.2 * 0.8

0.16

100

54/378

8; 7

100

0.1+0.73

0.83

100

2.73-0.94

1.79

200

0.08

8/100

200

0.4 * 0.5

0.2

200

83/664

8; 8

200

0.37+0.47

0.84

200

1.38-0.73

0.65

300

0.065

65/1,000

300

0.5 * 1.7

0.85

300

5/761

150; 152 r1

300

1.11+0.89

2.00

300

0.47-0.21

0.26

400

0.9

9/10

400

0.4 * 0.7

0.28

400

24/7704

300; 321

400

0.63+0.41

1.04

400

1.33-0.35

0.98

500

Robert thinks that 97/1,000 can be written as 0.97. Is he correct? Explain.

Extra 500 points

No, 97/1,000 is equivalent to 0.097.

0.97 is equivalent to 97/100

500

Explain why 3.4 *0.5 has only one decimal place in the product

Sample: The zero in the answer 1.70 is not included in the answer

500

For which division problems is 46 the quotiont

10/4600                              46/2116

21/966

53/2385

43/946

21/966  46/2116

500

2.02+0.8

2.82

500

1.45-0.31

1.14

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