EE Lesson 14

Fill in the blanks to write an equivalent expression. a. 36 – 15 = 3(____ – ____)

• 12 - 5

• 36 - 15

• 21 - 0

• 12 - 3

Fill in the blanks to write an equivalent expression. b. 63 + 28 = ____ (9 + 4)

• 13

• 91

• 7

• 63

Factor the expression by using the greatest common factor and the distributive property. 8x – 40

• 8(x - 5)

• 4(2x - 10)

• 40(x - 8)

• 8(x - 40)

Factor the expression by using the greatest common factor and the distributive property. 24h + 30m

• 6(4h + 5m)

• 2(12h + 15m)

• 3(8h + 10m)

• 12(2h + 2.5m)

Which expressions are equivalent to 30 + 20? Choose all that apply.

• 10(30 + 20)

• 5(6 + 4)

• 10(3 + 2)

• 2(15 + 10)

• 5(30 + 20)

Write an expression to represent the total number of cones and tennis balls as a sum.

• 40 + 24

• 40-24

Write an expression to represent the total number of cones and tennis balls as a product of two factors.

• 5(8+3)

• 8(5 + 3)

• 3(5+8)

Fill in the blanks to show each expression correctly factored.

Expression Written as a Sum: 10x + 110y

Expression Written as a Product: ______ (x + 11y)

• 10
• 1

• 11

• 100

Expression Written as a Sum: 30a + 15b

Expression Written as a Product: 15(__a + {__b)

• 3, 2
• 1, 2
• 2, 3
• 2, 1

5. Expression Written as a Sum: 24t + 30w

Expression Written as a Product: ______ (4t + 5w)

• 6
• 4

• 8

• 5