Topic 1 and 2 Review

Place Value

100

What is the value of 8 in this number? 

85

80

200

What is the value of the 3 in this number?

256.38

3/10 /3 tenths

300

Which number has the GREATEST value? 

2,185, 429

2 - The value of 2 is two million

400

Choose the appropriate sign    >   =    <

5.258  ____   5.281

5.258  <  5.281

500

Compare these two numbers:  < = > 

5.733_____ 5.693

5.733 > 5.693

Standard and Expanded Form

100

Write the number 25,146 in expanded form.

20,000 + 5,000 + 100 + 40 + 6

200

Write this number in standard form. 

Two thousand four hundred fifty-six and 24 hundredths.

2,456.24

300

Write the following number in expanded form. 

34,517

30,000 + 4,000 + 500 + 10 + 7 

400

Write the following number in standard form. 

6,000,000 + 5,000 + 300 + 40 + 2

6,005,342

500

Write the following number in standard form. 

Four hundred thousand six hundred thirty three

400,000,633

Exponents

100

Find the product: 10³

4000

200

Find the product: 6 X 10⁵

600,000

300

What is the 10 called in this number:" 10²

^Exponoent

^Base

^Value

Base

400

The 2 in this number is called: 10²

^Base

^Exponoent

^Value

Exponent

500

What is the product of: 

8 X 10⁷

80,000,000

Adding Decimals

100

5.7 + 4.85 =

10.55

200

36.204 + 6.99 =

43.194

300

6.14 + 0.6 =

6.74

400

236.991 + 5.08 = 

242.071

500

55.003 + .2 =

55.203

Subtracting Decimals

100

5.6 - 2.4 =

3.2

200

4.4 - 2.6 =

1.8

300

6.3 - 2.7 =

3.6

400

2.6 - 2.59 =

0.01

500

6.976 - 6.95 =

0.026