Expressions Review

Exponents

100

Evaluate the expression: 

2⁵

32

200

Write the expression in expanded form: 

6⁷

6*6*6*6*6*6*6

300

Write in expanded form:

8³

8*8*8

400

Write in exponent form: 

4*4*4*9*9*4*9*9*9

4⁴*9⁵

500

Write the following in expanded form AND evaluate: 

4³ * 2²

4*4*4*2*2 

256

Evaluating

100

8(m – k) + 5 if m=9 and k=7

21

200

4(m² – k) – 18 if m=3 and k=2

10

300

Which expression does not represent 343?

a. 7*7*7

b. 7(49)

c. 9*9*9

d. 7³

C

400

Find the area of a triangle with a base of 15 cm and a height of 14.3 cm. (A = 1/2bh)

107.25

500

Find the perimeter of a rectangle with a length of 4.25 meters and a width of 6 meters. (P = 2l + 2w)

20.5

Order of Operations

100

Solve:

15² – (3 ∙ 5) + 7

217

200

7 ∙ 6 – (18 + 3²)

15

300

(12² – 20) – 18

106

400

60 – (9 ÷ 3)² + 15

66

500

(18 - 6) + 4*4/7

4

Writing Expressions

100

The product of a number and eighteen

18n

200

The sum of c squared and fourteen

c² + 14

300

Five times a number, divided by four

5n/4

400

Two times a number decreased by eleven

2n-11

500

Audrey has $206 in her savings account and plans to add $14 per week. Write the expression and solve. 

206 +14w

$318

Random

100

Which property is being shown? 

6*5*3=5*3*6

Commutative Property of Multiplication

200

Which property is being shown?

4(3+6)=4*3+4*6

Distributive Property 

300

Mr. Anderson writes the expression 10 + 5r + 2s on the board. Which of the following are the coefficients in the expression?

5 and 2

400

Write an equivalent expression: 

3(8x + 12)

24x + 36

500

Simplify: 

14(3x - 8y)

42x - 112y