1/11: Expressions Practice

1/11: Expressions Practice

Parts of an Expression

Multiple Choice

What is 8 in the following expression?

72b - 8 + 9h + 2

• constant

• variable

• expression

• coefficient

Multiple Choice

Identify the coefficient in the expression

4m + 2

• 4

• m

• 2

Translating Expressions

Multiple Choice

Translate: 46 less than a number

• 46 - n

• 46 + n

• n - 46

• n + 46

Multiple Choice

5 times a number, minus 8

• 5m - 8

• 8m + 5

• 5(m + 8)

• 8(m + 5)

Multiple Choice

Five times Mike's age, increased by nine

• 5(x + 9)

• 9(5 + x)

• 9x + 5

• 5x + 9

Distributive Property

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Multiple Choice

How can 4(x +9) be expressed using the distributive property?

• 4(x) + 4(4 + 9)

• 4(x) + 4(9)

• 4 + 9 = 9 + 4

• (4 + x) (4 + 9)

Multiple Choice

Generate an equivalent expression using the Distributive Property:

7 (a + 2)

• 7a+2a

• 7a + 2

• 2a + 7

• 7a + 14

Multiple Choice

Distribute & Simplify: 2(x + 9) + 5x

• 7x + 9

• 7x + 18

• -3x + 9

• -3x + 18

Multiple Choice

Find the area of the rectangle:

(Length is x + 2, Width is 4)

• 2x + 8

• 2x + 2

• 4x + 8

• 4x + 2