Math Review

Place Value

200

In 9.81, what place is the 1 in?

Hundredths 

400

In 28.465, what place is the 5 in?

Thousandths 

600

129.87946 What is the value of the 6?

Hundred Thousandths 

800

In 1.203 what place is 2 in?

Tenths 

1000

In 93.4258, what place is the 8 in

Ten Thousandths 

6th Grade

200

Add these decimals. 21.74 + 8.27

30.01

400

Add these decimals. 6.125 + 18

24.125

600

-6 x -5

8.31

800

Divide 3.67 by 4.56

.805

1000

Solve 5³

125

7th Grade

200

2²

4

400

Write 3 x 3 x 3 x 3 x 3 as an exponent

3⁵

600

Multiply these decimals. 2.5 * 7

17.5

800

 Give 6 Factors of 48

1, 2, 3, 4, 6, 8, 12, 16, 24, 48

1000

My car goes 40 miles per gallon. How far can I go on 9 gallons of gas?

360 Miles

8th Grade

200

Write 1,576,000 in Scientific Notation

1.576 x 10⁶

400

9.305 x 10³ in standard form

9,305

600

Solve for x:

2x + 3 = 15

x = 6

800

Solve for x:

2x + 6 = 4x + 56

x = -25

1000

36x + 4x - 4 = -49x - x +5

x = 10