Lesson 16

Distribute and combine like terms:

x+5(4x-1)

Mathematical Equivalence

ON

Tags

CCSS.6.EE.A.3

Distribute and combine like terms:

2k+3(4k+5)

Mathematical Equivalence

ON

Tags

CCSS.6.EE.A.3

Which expressions are equivalent to 3x + 6(2x - 4)? Choose all that apply.

• A. 3x + 12x + 24

• B. 3x + 12x - 24

• C. 3x + 12x - 4

• D. 15x - 4

• E. 15x - 24

Which expressions are equivalent to 4x − 12? Choose all that apply.

• 4(x − 3)

• 2(x − 6) + 2x

• x + 3(x − 4)

• 2x + 5x − 3x − 12

Ryan runs 3.1 miles on Monday. He runs around the block twice on Tuesday. He runs 2.5 miles on Wednesday. He runs around the block 3 times on Thursday. Finally, he runs 4 miles on Friday. What is the expression to represent the total number of miles that Ryan runs over these five days if b represents the distance around the block in miles? (combine like terms)

Mathematical Equivalence

ON

If the distance around the block is 0.5 miles, what is the total number of miles Ryan runs over these five days?

Mathematical Equivalence

ON

Every day, Ryan’s sister runs 1 mile and twice around the block. What is the expression to represent the total number of miles Ryan’s sister runs over 5 days?

• 5(1+2b)

• 5 + 2b

• 5 + 5b

• 5 + 15b

Lisa has 90 dollars. She buys 3 toy trucks and 2 toy figures. If each toy truck costs $19.50 and each toy figure costs $6.95, how much money does Lisa have left after buying the toys?

Mathematical Equivalence

ON

Tara buys 8 bags of fruit that each have 8 oranges and 6 apples. She also buys 10 peaches. What is the total number of pieces of fruit Tara buys?

Mathematical Equivalence

ON