4.4 to 4.5 Additional Practice

4.4 to 4.5 Additional Practice

7th Grade Math

Multiple Select

Which algebraic expressions below involve multiplication?

• 3/a

• 3a

• (3)(a)

• 3(a)

• a3

Multiple Choice

Expand the Expression using the distributive Property

3 (t - 2)

• 3t-2

• 3t-6

• 3t+6

Multiple Choice

How could you use the commutative property to reorder the terms in the expression 3t - 6?

• 6-3t

• 6+3t

• -6+3t

Multiple Choice

Use the distributive property to expand the expression 2 ( y + 5x)

• 2y+10x

• 2y + 5x

• 2y + 7x

Multiple Choice

Use the distributive property to expand the following expression 1a(8+2b -6)

• 8a + 2b - 6a

• 8a+2ab -6a

• 8a-2ab+6a

Multiple Choice

Use the distributive property to expand the expression y(9 - 0.2x)

• 9y + 0.2x

• 9y - 0.2x

• 9y-0.2xy

Multiple Choice

If the width of a garden is 9 feet and the length is (x+7) feet, what is the area of the garden? Use the distributive property to expand the expression.

• 9x+7

• 9x+63

• 9x-7

Multiple Choice

What is the greatest common factor of 9 and 21

• 9

• 21

• 3

Multiple Choice

Factor the expression below using the GCF 21a + 9

• 3a(7+3)

• 3(21a + 3)

• 3(7a+3)

Multiple Choice

Factor the algebraic expression 18y+27, by using a GCF of 9

• 9 (2y+3)

• 9 (18y + 27)

• 9y (18 + 27)

Multiple Choice

Given the factored expression, identify the GCF 2(1x+7)

• 2

• 1

• 7

Multiple Choice

Given the factored expression, identify the GCF 3 (4x-9)

• 4

• 3

• -9

Multiple Choice

Factor the expression using the GCF 8x - 36

• 8 ( x - 4)

• 4 ( 2x - 9)

• 4 (2x+ 9)

Multiple Choice

Which answer choice is the product of (-6)(-2)

• 12

• -12

Multiple Choice

Which answer choice is the product of (-6)(2)

• 12

• -12

Multiple Choice

Which answer choice is the product of (6)(2)

• 12

• -12