Whole Number Operations
Decimal Operations
Rounding
Solve Equations
Rates, Ratios, Unit Rates
100

456 + 7,891 = 

8,347

100

3.45 + 2.6 = 

6.05

100

Round to the tenths 45.67

45.7

100

4y = 20 

y = 5

100

Write the ratio of dogs to cats in lowest form. 

4 dogs for every 2 cats 

2/1 or 2 to 1 or 2:1

200

781 - 114 = 

667

200

30.8 - 12.78 = 

18.02

200

Round to the hundredths 567.894

567.89?

200

24 = w - 6 

w = 30

200

What is the denominator in every unit rate? 

1

300

25 * 34 = 

850

300

3.4 * 5 = 

17

300

Round to the ten thousands 565,578

57,000?

300

7 = t/5

t = 35

300

Find the unit rate. If I mow 14 lawns in 2 hours, how many lawns can I mow in an hour?

7

400

114 * 34 = 

3876

400

2.14 * 6 = 

12.84

400

Round to the millions 567,891,231

568,000,000?

400

3c = 9 

c = 3

400

Simplify this ratio:  35/7

5/1

500

What is 12 + 72 + 1000 + 6

1090

500

20.5 divided by 5.5

3.72 repeating

500

Round to the thousands 789,089,450

789,089,000?

500

3.15 + f = 4

0.85

500

Simplify this ratio: 12/3

4/1

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