Word Problems With Negative Numbers
Creating Equivalent Ratios
Translating Algebraic Phrases
Rounding Decimals
Multiplying With Decimals
100

Mr. Lovell was playing cards with his son. In the first round he earned 52 points. In the second round he lost 20 points. How would you write this as an addition problem?

52+ -20

100

5 : 3 =  _ : 6

5 : 3 = {10} : 6

100

The inverse of a number "s"

1 / s

100

What is 5.8 rounded to the nearest whole number?

6

100

3 x 0.3= _

3 x 0.3={0.9}

200

The temperature at the top of Afton Mountain was 9 degrees at 5:00 PM. At 4:00 AM the next morning the temperature had dropped to -3. What is the difference between those two temperatures?

12 degrees

200

5 : _ = 25 : 10

5 : {2} = 25 : 10

200

The product of a number "x" and itself

x2

200

What is 3.4 rounded to the nearest whole number?

3

200

4 x 0.2= _

4 x 0.2 ={0.8}

300

It was -4 degrees in Detroit on December 18, 2003. On December 19, 2003, in Detroit, it was 19degrees. How many degrees had it increased in Detroit?

23 degrees

300

_ : 24 = 2 : 3

{16} : 24 = 2 : 3

300

A number "f" squared plus twice the same number minus eighty-seven

f2+2f-87

300

what is 7.16 rounded to the nearest tenth?

7.2

300

2 x 0.9= _

2 x 0.9= {1.8}

400

An architectural drawing of a building shows the elevation of the basement floor to be -12 feet. The elevation of the roof is 32 feet. What is the total distance in feet from the roof to the basement floor?

44

400

4 : 6 = _ : 24

4 : 6 = {12} : 24

400

Four times the square of a number "k" divided by fifty-two more than "e"

4k2/e+52

400

What is 5.251 rounded to the nearest tenth?

5.3

400

9 x 0.9= _

9 x 0.9={8.1}

500

The town of Apple Valley, California is at an elevation of 2,900 feet above sea level. Death Valley. California has an elevation of 282 feet below sea level. What is the difference in elevation of the two towns?

3,182

500

_ : 9 = 6 : 1

{54} : 9 = 6 : 1

500

The sum of one tenth of a number "z" and ninety-five

1/10z+95

500

What is 2.638 rounded to the nearest hundredth?

2.64

500

8 x 0.7= _

8 x 0.7={5.6}