GoMath Chapter 1 Mid-Chapter Review

Powers Of 10

100

Exponential form of 100

10 to the 2nd power

200

10 to the 5 power would be...

100,000

300

1,000,000 is _____________ in exponential form

10 to the 6th power

400

10 to the 4th power = ____________

10,000

500

10 to the 0 power is equal to _________

1

Place Value

100

The value of the 4 in this number is ________

134,559

4,000

200

The value of the 9 in this number is ________. 

4,908,654

900,000

300

234

What would be 10 times the value of the 4. 

40 

400

What would be 1/10 of the value of the 3.

1,328

30

500

Which number has a digit that is 10 times the value of the 9 in 19,876

15,900 OR 98,064

98,064

Multiplying by Powers of 10

100

542 X 10 = __________

5,420

200

465 X 10² = _________

46,500

300

6,092 multiplied by 100

609,200

400

9 X 10⁴ = ________

90,000

500

Write 300,000 as an expression where a whole number is MULTIPLIED by a power of 10. 

3 X 10⁵

Number Forms

100

Write the standard form of three hundred four thousand, seven

304,007

200

Write the expanded form of 38,408 

(3X10,000) + (8X1,000) + (4X100) + (8X1)

300

Write the number in words- 200,090

Two hundred thousand, ninety

400

Write this number in words- 542

Five hundred forty-two 

500

Write in standard form: 

(5X1,000,000) + (3X1,000) + (9X100) + (4X1) 

5,003,904

Properties

100

Name this Property:

0+5=5

Identity Property of Addition

200

Name this property:

7 + (8+12)=(7+8)+12

Associative Property of Addition

300

Name this Property:

9 x(30+7)= (9x30)+(9x7)

Distributive Property

400

What 2 properties can you use to solve the following problem:

23x4x25

Commutative Property and 

Associative Property

500

Explain how you could mentally find 6x45 by using the Distributive Property.

Find 8x (40+5)

(8x40)+(8x5)

320+40=360