Unit 1-2 Test Review

Exponents

100

Write in exponential form

4·4·4·4·4

4⁵

200

Write in exponential form

9·9·9

9³

300

Find the value of each product and show your work

5³

5·5·5

25

400

Find the value of each product and show your work

9^3·4²

9·9·9·4·4

11,664

500

Write each product in exponential form

4·4·4·8·8·8·8·8

4³·8⁵

Perfect Square

100

Is 236 a perfect square?  How do you know?

No

15x15=225

16x16=256

236 falls between 15² and 16²

200

Is 256 a perfect square?  How do you know?

Yes

16x16=256

300

Between which consecutive square numbers does 87 fall between?

9² and 10²

81 and 100

400

Is 361 a perfect Square?  How do you know?

Yes

19·19=361

500

Between which consecutive square numbers does 124 fall?

11² and 12²

121 and 144

Simplify Expressions

100

60-30÷2

45

200

Simplify each exression

15 · (4 + 5²)=

435

300

Simplify this expression

(100 ÷ 5²) - 3

1

400

Simplify this expression 

      4 + 2 · 3²

     ^{______________}

          15 - 2²

2

22/11

500

Simplify this expression

14² - 5 · 8

_________

4³ ÷ 16 + 2

26

Math Properties

100

4 ( 5· 6 ) = (4 · 5) 6

Associative Property of Multiplication

200

8 (15) = 8 (10) + 8 (5)

Distributive

300

3 (8 + 4) = 3 (4 + 8)

Commutative property of addition

400

9 + (2 · 4) = 9+ (4 · 2) 

Commutative Property of Multiplication

500

(6 + 2) · (8+19)= (8+19) · (6+2)

Commutative Property of Mutiplication

Random Luck

100

Find the value of this product:

8³

512

200

is 81 a perfect square?  How do you know?

Yes

9 ·  9 = 81

300

275 is between which 2 square numbers?

16² and 17²

400

What property justifies the following statement?

8 + 2 + 27 ÷ 3 = 2 + 8 + 27 ÷ 3

Commutative Property of Addition

500

Explain the order of operations.

GEMDAS

Grouping Symbols

Exponents

Multiplication or Division

Addition or Subtraction