HSA Math SM#1

Exponents

100

What is 4³ written in expanded and standard form?

4 x 4 x 4 

64

200

What is 10⁵ written in expanded and standard form?

10 x 10 x 10 x 10 x 10

100,000

300

What is 8 x 8 x 8 x 8 written in Exponential and Standard from?

8⁴ 

4,096

400

What is 6 x 6 x 6 x 6 x 6 written in Exponential and Standard form?

6⁵ 

^7,776

500

What is the exponential form for 144 if 12 is used as the base?

12²

Order of Operations

100

6+42/2-15

12

200

25x2-42/6+18

61

300

36-10x2/5-11

21

400

12/2x6+4-3

37

500

5+36/2x3-4

55

Writing Expressions

100

Seven times a number, increased by four

7x+4

200

Nine less than twice a number

2x-9

300

Eight times the sum of a number and five

8(x+5)

400

The quotient of a number and eight

x/8

500

half of a number subtracted from nine 

9-1/2x

Evaluating Expressions

100

4y-5 if y=6

19

200

5(v+1) if v=5

30

300

r(r-9) if r= 11

22

400

b(b+12) if b=2

28

500

n²+7 if n=3

16

Equivalent Expressions

100

Use the distributive property to find the equivalent expression: 5(2f+4)

10f+20

200

Use the distributive property to find an equivalent expression: 2(18x+12)

36x+24

300

What is the equivalent expression to 3x+5+7x+2

10x+7

400

What is the equivalent expression for 6y+22y-12x+2x²

28y-12x+2x²

500

True or False

4(4x-3) is equivalent to 12x-16

False