# McGraw Hill My Math Grade 2 Chapter 4 Lesson 9 Answer Key Two-Step Word Problems

All the solutions provided in McGraw Hill Math Grade 2 Answer Key PDF Chapter 4 Lesson 9 Two-Step Word Problems will give you a clear idea of the concepts.

## McGraw-Hill My Math Grade 2 Answer Key Chapter 4 Lesson 9 Two-Step Word Problems

Explore and Explain Teacher Directions: Use base-ten blocks to solve the problem. Draw the blocks to show your work. There are 62 people sledding. 13 people leave to go home. 12 people go inside for hot cocoa. How many people are still sledding? Explanation:
There are 62 people sledding. 13 people leave to go home.
62 – 13 = 49
12 people go inside for hot cocoa.
49 – 12 = 37
37 people are still sledding

See and Show

Some word problems take two-steps to solve.
There are 87 books at the library. 23 of the books are checked out. 4 of those books are returned. How many books are at the library now? Solve each two-step word problem.

Question 1.
Hailey has 33 books. She gives 14 books to her cousin. She gives 5 books to her sister. How many books does Hailey have left?  Explanation:
Hailey has 33 books. She gives 14 books to her cousin.
33 – 14 = 19
She gives 5 books to her sister.
19 – 5 = 14

Question 2.
Dale invites 25 people to his party. 8 people cannot come. 5 people come that were not invited. How many people come to the party?
____ people
22 people
Explanation:
Dale invites 25 people to his party. 8 people cannot come.
25 – 8 = 17
5 people come that were not invited.
17 + 5 = 22
22 people come to the party

Talk Math How do you solve a two-step problem?
requires us to solve two equations before you arrive to an answer.
that may be any operation such as addition or subtraction.

On My Own

Solve each two-step word problem.

Question 3.
Maryanne builds a tower out of blocks. She uses 89 blocks. 18 blocks fall off the tower. Her brother knocks 14 more blocks off the tower. How many blocks are still on the tower? ___ blocks 57 blocks
Explanation:
Maryanne builds a tower out of blocks. She uses 89 blocks. 18 blocks fall off the tower.
89 – 18 = 71
Her brother knocks 14 more blocks off the tower.
71 – 14 = 57

Question 4.
Ray has 56 comics. He gives 12 to his friend. He borrows 14 from his little brother. How many comics does Ray have now?
___ comics 58 comics
Explanation:
Ray has 56 comics. He gives 12 to his friend.
56 – 12 = 44
He borrows 14 from his little brother.
44 + 14 = 58
Ray have now 58 comics

Question 5.
There are 39 penguins on the iceberg. 11 penguins jump into the water. 4 more penguins jump onto another iceberg. How many penguins are left?
____ penguins 24  penguins
Explanation:
There are 39 penguins on the iceberg. 11 penguins jump into the water.
39 – 11 = 28
4 more penguins jump onto another iceberg.
28 – 4 = 24
24  penguins are left

Problem Solving

Solve each two-step word problem.

Question 6.
There are 48 grapes in the bowl. Mia eats 18 grapes. Her mom adds 22 grapes to the bowl. How many grapes are in the bowl now?
_____ grapes
52 grapes
Explanation:
There are 48 grapes in the bowl.
Mia eats 18 grapes.
48 – 18 = 30
Her mom adds 22 grapes to the bowl.
30 + 22 = 52 grapes are in the bowl now

Question 7.
Connor’s mom cut 32 apple slices for his two brothers and him to share. Connor ate 5 slices. His brothers ate a total of 18 slices. How many apple slices were left? ____ slices
9 slices
Explanation:
Connor’s mom cut 32 apple slices for his two brothers and him to share.
Connor ate 5 slices.
32 – 5 = 27
His brothers ate a total of 18 slices.
27 – 18 = 9
9 apple slices were left

HOT Problem Write a two-step word problem using the number sentences 13 + 10 = 23 and 23 – 5 = 18.
Jackie has 13 cats on her street. and 10 cats at her home.
5 cats were sold how many cats were left with Jackie.
13 + 10= 23
23 – 5 = 18
18 cats were left with Jackie.

### McGraw Hill My Math Grade 2 Chapter 4 Lesson 9 My Homework Answer Key

Practice

Solve each two-step word problem.

Question 1.
56 dogs are at the dog park. 14 dogs go home. 15 dogs come to the park. How many dogs are at the dog park now?
___ dogs
57 dogs
Explanation:
56 dogs are at the dog park. 14 dogs go home.
56 – 14 = 42
15 dogs come to the park.
42 + 15 = 57
57 dogs are at the dog park now

Question 2.
The animal shelter has 33 cats. 9 cats are adopted on Friday. 12 cats are adopted on Saturday. How many cats are left at the animal shelter?
____ cats
12 cats
Explanation:
The animal shelter has 33 cats. 9 cats are adopted on Friday.
33 – 9 = 24
12 cats are adopted on Saturday.
24 – 12 = 12
12 cats are left at the animal shelter.

Solve each two-step word problem.

Question 3.
Mr. Henry’s class has 24 students. 3 students are absent today. 4 students are late to school. How many students were on time?
____ students
17 students
Explanation:
Mr. Henry’s class has 24 students. 3 students are absent today.
24 – 3 = 21
4 students are late to school.
21 – 4 = 17 students were on time

Question 4.
Abigail has 42 erasers. She gives 18 to Avery. She gives 15 to Mackenzie. How many erasers does Abigail have left? ____ erasers
9 erasers
Explanation:
Abigail has 42 erasers. She gives 18 to Avery.
42 – 18 = 24
She gives 15 to Mackenzie.
24 – 15 = 9
Abigail have left 9 erasers

Question 15.
15 children got on the bus. 6 children got off of the bus. 8 more children got on the bus How many children are on the bus now?
____ children
17 children
Explanation:
15 children got on the bus. 6 children got off of the bus.
15 – 6 = 9
8 more children got on the bus
9 + 8 = 17 in the bus now

Test Practice

Question 6.
Caleb had 89 race cars. He lost 23 of them. He gave 14 to his friend. How many race cars does Caleb have left?
(A) 75
(B) 66
(C) 52
(D) 51
C
Explanation:
Caleb had 89 race cars. He lost 23 of them.
89 – 23 = 66
He gave 14 to his friend.
66 – 14 = 52

Math at Home Create a two-step word problem for your child to solve Have him or her show you how to solve it.
Tyler kept track of the weather for 73 days. It was sunny 59 days. How many days were not sunny?
73 – 59 = 14
14 days were not sunny

Fluency Practice

Subtract.

Question 1.  Explanation:
The difference of 16 and 3 is 13
16 – 3 = 13

Question 2.  Explanation:
The difference of 26 and 6 is 20
26 – 6 = 20

Question 3.  Explanation:
The difference of 13 and 8 is 5
13 – 8 = 5

Question 4.  Explanation:
The difference of 15 and 9 is 6
15 – 9 = 6

Question 5.  Explanation:
The difference of 12 and 5 is 7
12 – 5 = 7

Question 6.  Explanation:
The difference of 19 and 5 is 14
19 – 5 = 14

Question 7.  Explanation:
The difference of 11 and 9 is 2
11 – 9 = 2

Question 8.  Explanation:
The difference of 12 and 6 is 6
12 – 6 = 6

Question 9.  Explanation:
The difference of 14 and 8 is 6
14 – 8 = 6

Question 10.  Explanation:
The difference of 19 and 8 is 11
19 – 8 = 11

Question 11.  Explanation:
The difference of 18 and 9 is 9
18 – 9 = 9

Question 12.  Explanation:
The difference of 17 and 3 is 14
17 – 3 = 14

Question 13.  Explanation:
The difference of 19 and 1 is 18
19 – 1 = 18

Question 14.  Explanation:
The difference of 15 and 5 is 10
15 – 5 = 10

Question 15.  Explanation:
The difference of 17 and 4 is 13
17 – 4 = 13

Fluency Practice

Subtract.

Question 1.  Explanation:
The difference of 13 and 6 is 7
13 – 6 = 7

Question 2.  Explanation:
The difference of 13 and 7 is 6
13 – 7 = 6

Question 3.  Explanation:
The difference of 18 and 8 is 10
18 – 8 = 10

Question 4.  Explanation:
The difference of 15 and 6 is 9
15 – 6 = 9

Question 5.  Explanation:
The difference of 17 and 5 is 12
17 – 5 = 12

Question 6.  Explanation:
The difference of 14 and 8 is 6
14 – 8 = 6

Question 7.  Explanation:
The difference of 20 and 9 is 11
20 – 9 = 11

Question 8.  Explanation:
The difference of 16 and 7 is 9
16 – 7 = 9

Question 9.  Explanation:
The difference of 11 and 10 is 1
11 – 10 = 1

Question 10.  Explanation:
The difference of 12 and 9 is 3
12 – 9 = 3

Question 11.  Explanation:
The difference of 18 and 7 is 11
18 – 7 = 11

Question 12.  Explanation:
The difference of 12 and 7 is 5
12 – 7 = 5

Question 13.  Explanation:
The difference of  16 and 2 is 14
16 – 2 = 14

Question 14.  Explanation:
The difference of  13 and 3 is 10
13 – 3 = 10

Question 15.  