We included HMH Into Math Grade 2 Answer Key PDF Module 15 Addition and Subtraction Word Problems to make students experts in learning maths.

Dance Party!

Mike dances for 16 minutes. He takes a break, and then dances for 22 more minutes. How many minutes does Mike dance?

___ minutes
Write an equation for the problem.
____
Stella dances for 2 minutes. How many more minutes does Mike dance than Stella?
____ more minutes
Write an equation for the problem.
_______________
Explanation:
Mike dances for 16 minutes.
dances for 22 more minutes
let n be the number of minutes that Mike dance
n= 22 + 16
n = 38 minutes.
Stella dances for 2 minutes.
let x be the time that Mike dance more than Stella
x = 38 – 2
x = 36

Turn and Talk
Explain how you found how many more minutes Mike dances.

Complete these problems to review prior concepts and skills you will need for this module.

Use the picture. Write the addition sentence. Solve.

Question 1.
Ella has 15 stickers. 6 are baseballs and the rest are footballs. How many stickers are footballs?

Explanation:
Ella has 15 stickers.
6 are baseballs and the rest are footballs.
15 – 6 = 9
9 sticks are footballs

Use Symbols to Subtract

Use the picture. Write the subtraction sentence. Solve.

Question 2.
Riker has 8 toy cars. Annie has 17 toy cars. How many more toy cars does Annie have?

9 toys that Annie had more
Explanation:
Riker has 8 toy cars.
Annie has 17 toy cars.
17 – 8 = 9

Use Bar Models to Represent Problems
Use the bar model to solve the problem.

Question 3.
Nick finds 13 shells. Grace finds 8 shells. How many more shells does Nick find?

Nick finds ___ more shells.