Math Review Game

Powers of 10

100

What does the following equal:

10¹

10

200

What exponent is used in the following:

10 x 10 x 10

10³

300

What is it called when a number is written in the following way:

10 x 10 x 10 x 10

Expanded form

400

What is the base of the following number:

10⁵

10

500

How do you write the following in exponential form?

10⁵               

10 x 10 x 10 x 10 x 10

Place Value

100

In the following number, what digit is in the hundreds place? What is the value of that digit?

827

8; 800

200

In the following number, what digit is in the tens place? What is the value of that digit?

1794

9; 90

300

How do you write the following number in expanded form?

362

3 x 100 + 6 x 10 + 2 x 1 

or

300 + 60 + 2

400

In the following number, which digit is in the one millions place? What is the value of that digit?

5,638,906

5; 5,000,000

500

How do you write the number name for the following number?

7,288

seven thousand, two hundred, eighty-eight

Decimal Place Value

100

Are the numbers to the left of the decimal large or small?

Large

200

In the following decimal, which digit is in the ones place?

23.45

3

300

Write the following decimal in word form:

78.21

seventy-eight, and twenty-one hundredths

400

Write the following decimal in word form. What place value is the 3 in?

62.093

sixty-two and ninety-three thousandths; thousandths

500

Write the following decimal in expanded form:

48.22

4 x 10 + 8 x 1 + 2(1/10) + 2(1/100)

Comparing decimals, fractions, and mixed #'s

100

Compare the following. What is 75/1,000 as a decimal?

42.32    and      75/1,000

42.32 > 75/1,000; 0.075

200

Compare the following. What is 16/100 as a decimal?

16/100  and   16.24

16/100 < 16.24; 0.16

300

Compare the following. What is 19 3/10 as a decimal?

19 3/10 and 16.37

19 3/10 > 16.37; 19.3

400

Compare the following. What is 326/1,000 as a decimal?

429.07  and  326/1,000

429.07 > 326/1,000; 0.326

500

Compare the following. What is 89/1,000 as a decimal?

89/1,000 and 89.33

89/1,000 < 89.33; 0.089

Comparing and rounding decimals

100

Compare the decimals. Plot the larger number on the number line. 

0.23 and 4.68

0.23 > 4.68

200

Compare the decimals. Plot the larger decimal on the number line.

3.4 and 4.6

3.4 < 4.6

300

Compare the decimals. Plot the larger number on the number line. Then, round the larger decimal to the nearest whole number.

0.45 and 2.3

0.45 < 2.3; 2

400

Compare the decimals. Plot the larger number on the number line. Then, round the larger decimal to the nearest tenth.

12.356 and 9.27

12.356 > 9.27; 12.4

500

Compare the decimals. Plot the larger number on the number line. Then, round the larger decimal to the nearest hundredths.

8.762 and 8.776

8.762 < 8.776; 8.78