Adding rational numbers
Subtracting rational numbers
Multiplying rational numbers
Dividing rational numbers
Word problems
100

3.26+.758

4.018

100

-13-6

-19

100

3/13 * 5/10

2/26 or 15/130

100

66 ÷ 12

5.5

100

Ms. Hunt bought 1/5 pounds of bananas that cost $3.29 per pound. How much did she spend?

$0.658 

200

-4 3⁄₁₀ +  ⁷⁄₂₀

-79/20 or -3 19/20 -790/200

200

7.245-1.356

5.889

200

-2.8 * -6.79

19.012

200

-7/9 ÷ 3/7

-1 22/27

-49/27

200

The population of a city was recorded over 3 months

January 9,276

February 10,590

March 12,594

What is the difference in population from January to March?

3,318

300

-4.109+-5.2758

-9.3848

300

10/22 - 6/11

-1/11

-2/22

300

4 6/9 * 2 7/9

12 26/27

1050/81

350/27

300

-.12 ÷ -.2

.6

300

A submarine has a safety feature that will raise it if it goes below the certified depth of −700 feet. To show this feature to a buyer the submarine dove to a depth of −900 3/4 feet. The automatic feature then raised the submarine 20 1/2 feet per minute. How much time, in minutes, does it take for the submarine to reach the certified depth? round to the nearest 10th

9.8 minutes

400

5 6/8 + 3 1/7

8 25/28

498/56

249/28

400

-6 1/5 - 5/3

-7 13/15

-118/15

400

2.0967*.46

.964482

400

2 4/13 ÷ 2/9

10 5/13

270/26

400

Emissions per mile from cars in January in 2 years is shown

2001- 7 3/8

2002-  2 5/7

If the average car drives 1,500 miles per year, what is the average emissions in January 2001

11062.5

500

-.689+2/5

-.289

500

-4.389-(-3/4)

-3.639

500

7/8 * -.58

-.5075

500

.5568 ÷.58

.96

500

Give me 2 examples of questions that you may see on your test

Answers may vary