Unit 1 Test Material Review

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Match

Match each phrase with the expression that accurately represents it.

• 5 times a number

• 5 more than a number

• 5 added to 5 times a number

• a number decreased by 5

• 5 decreased by a number

5x

x+5

5+5x

x-5

5-x

• 5x

• x+5

• 5+5x

• x-5

• 5-x

Multiple Choice

Which expression represents 13 subtracted from a number?

• x-13

• 13-x

• 3-x

• x-3

Multiple Choice

Which phrase represents the expression, $$\frac{36}{x}$$ ?

• 36 times a number

• a number split into 36 equal groups

• 36 taken from a number

• 36 divided by an unknown number

Multiple Choice

Which expression represents the phrase, the sum of three different numbers?

• 3+x

• 3x

• x+x+x

• x+y+z

Multiple Choice

statement that asserts equality of 2 expressions

• evaluate

• inequalities

• equation

• verbal expression

Match

Match each phrase to the math operation that it represents.

• decrease

• create equal groups

• total

• product

subtraction

division

addition

multiplication

• subtraction

• division

• addition

• multiplication

Multiple Choice

$$\left(11\cdot2+4^2\right)+7$$  

• 45

• 34

• 92

• 17

Multiple Choice

$$\left(43-3\right)-8-3^2$$  

• 23

• 17

• 81

• 25

Multiple Choice

$$6\cdot\left(10-5\right)-7^2$$  

• -19

• 15

• -3

• 0

Multiple Choice

$$\left(3+3\right)^2+\left(15-3\right)$$  

• 48

• 96

• 8

• 15

Multiple Choice

$$\left(13-3\right)^2+\left(20-4\right)$$  

• 116

• 82

• 73

• 64

Multiple Choice

THE PRODUCT RULE FOR EXPONENTS YOU....

• subtract

• add

• multiply

• divide

Multiple Choice

QUOTIENT RULE FOR EXPONENTS YOU....

• add

• divide

• multiply

• subtract

Multiple Choice

The power rule for exponents you....

• divide

• multiply

• subtract

• add

Multiple Choice

$$\left(877237646642375623646237\right)^0$$  

• 1

• DON'T KNOW

• YOU SHOULD KNOW THE ANSWER

• THINK OF THE LONELIEST NUMBER!

Multiple Choice

Simplify: $$\frac{k^3}{5k}$$  

• $$5k^2$$  

• $$\frac{5}{k^2}$$  

• $$\frac{k^2}{5}$$  

• $$\frac{k^4}{5}$$  

Multiple Choice

Simplify: $$2m^{-1}$$  

• $$\frac{1}{2m}$$  

• $$\frac{m}{2}$$  

• $$\frac{2}{m}$$  

• $$2m$$  

Multiple Choice

Simplify: $$\left(3x^5\right)^6$$  

• $$18x^{30}$$  

• $$729x^{11}$$  

• $$3^6x^{30}$$  

• $$729x^{30}$$  

Multiple Choice

Simplify: $$\frac{2^9}{2^6}$$  

• $$1^3$$  

• $$0^3$$  

• $$2^3$$  

• $$2^{15}$$  

Multiple Choice

Simplify:  $$10x^8\cdot9x$$  

• $$90x^8$$  

• $$19x^9$$  

• $$90x^9$$  

• $$19x^9$$  

Multiple Choice

$$3^7\cdot3^7$$  

• $$9^{49}$$  

• $$3^{14}$$  

• $$3^{49}$$  

• $$9^{14}$$  

Multiple Choice

Simplify:  $$6^5\cdot6^2$$  

• $$6^7$$  

• $$6^3$$  

• $$36^7$$  

• $$6^{10}$$  

Multiple Choice

$$\left(7^3\right)^4$$  

• $$7^{12}$$  

• $$7^7$$  

• $$7^1$$  

Multiple Choice

$$5^{-1}$$  

• $$\frac{1}{5}$$  

• $$\frac{1}{5^{100}}$$  

• $$\frac{1}{5^3}$$  

• $$\frac{1}{5^2}$$  

Multiple Choice

$$\frac{7^3}{7^{10}}$$  

• $$7^7$$  

• $$\frac{1}{7^7}$$  

• $$7^{13}$$  

• $$\frac{1}{7^{13}}$$  

Multiple Choice

$$\frac{5^3}{5^2}$$  

• $$5$$  

• $$5^5$$  

• $$5^2$$  

• $$5^8$$  

Multiple Choice

$$5^3\cdot5^4$$  

• $$5^2$$  

• $$5^7$$  

• $$5^6$$  

• $$5^{10}$$  

Multiple Choice

2(c - 8)

• 2c - 16
• 2c + 16
• 2c - 8
• c - 16

Multiple Choice

3(2c - 5)

• 6c - 15
• 6c + 15
• 6c + 15
• -6c - 15

Multiple Choice

Fill in the blank:
2(x + 7) = 2x + __

• 7
• 14
• 7x
• 14x