Name: Date:

Solving Change Unknown Word Problems

Use the virtual two-color counters to solve each problem.

Ms. Nachman has 6 erasers in the morning.Bill gave her some more erasers in the afternoon.At the end of the day, Ms. Nachman had 10 erasers.How many erasers did Bill give her?

Tyler had 8 crayons.Ms. Nachman let him take some more crayons.Now, Tyler has 13 crayons.How many crayons did Tyler take?

Joe started his day with 3 stickers.He earned some more stickers throughout the day.He earned 11 stickers in total.How many stickers did Joe earn that day?

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