Topic 1 Review

Exponents

100

What is 10²?

100

200

What is 10³?

1000

300

10¹

10

400

How would you show 10X10X10X10X10 using an exponent?

10⁵

500

Show 9,000 as an equation with an exponent

9X10³=

Whole Number Place Value

100

Write 30,000+80+2 in standard form.

30,082

200

Write (9X10²)+80 in standard form

980

300

Write (10³)+100+30+2 in standard form

1,132

400

Write 1,364 in expanded form using an exponent

(10³)+(300)+60+4

OR

(10³)+(3X10²)+60+4

500

Venus is approximately 67,000,000 miles from the Sun. Earth is approximately 26,000,000 miles 

from Venus. Approximately how many miles is Earth from the Sun?

93,000,000 miles

ninety three million miles

Decimal Place Value

100

What place value is the 2 in in the decimal 3.295

Tenths

200

What number is 10X greater than 3

30

300

What number is 1/10 as great as 0.05

0.005

400

What number is 1/10 as great as 3.05

0.305

500

True or False: 8.055 is 1/10 as great as 80.55

False. It is 10X greater

Compare Decimals

100

Compare 0.34 and 0.034

0.34>0.034

200

Compare 6.9 and 7.1

6.9<7.1

300

Compare 3/1,000 and 0.003

3/1,000 = 0.003

400

Compare 46/100 and 0.46

46/100 = 0.46

500

Compare 0.9 and 0.900

0.9=0.900

Round Decimals

100

Round 3.8 to the nearest whole

4

200

Round 3.678 to the nearest hundreth

3.68

300

Round 9.34 to the nearest tenth

9.3

400

Round 3.653 to the nearest tenth

3.7

500

Round 85.95 to the nearest tenth

86.0