Model Equivalent Expression

Which expression is equivalent to:
6m − m

• 5m
• 7m
• 8m
• 5

Which expression is equivalent to:
d + d + d + 3 + 2

• 3d + 5
• d + 5
• 2d + 7
• 3d + 4

Which expression is equivalent to:
(e + e) + e

• 3e
• e + 3
• 5e
• 2e − e

Which expression is equivalent to:
8 + 3t

• None
• 11t
• 5t
• 11

Which expression is equivalent to:
7w − 7

• None
• w
• 14w
• 0

Which expression is equivalent to:
4s + 4s

• 8s
• 8
• s
• 9s

There were 200 children already at summer camp. Then three buses arrived with g children each. Which expression represents the total number of children?

• 200 + 3g
• 200 + g
• 200 + 3
• 200 + g²

A restaurant received a shipment of five crates of glasses with g glasses in each crate. The manager dropped one crate, breaking all of the glasses inside of it. Which expression shows how many glasses are left?

• 5g − g
• 5
• 4
• g

Which expression is equivalent to
v + v + v + v + v?

• 5v
• v⁵
• v + 5
• v5

Write an expression to show the sum of k and w.

• k - w
• kw
• k + w
• w² + k