All the solutions provided in McGraw Hill Math Grade 2 Answer Key PDF Chapter 1 Lesson 13 Two-Step Word Problems will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 2 Answer Key Chapter 1 Lesson 13 Two-Step Word Problems
See and Show
Some word problems take two steps to solve.
Tim’s class was having a pizza party. Tim brought 3 pizzas. Jenni brought 2 pizzas. The class ate 4 pizzas. How many pizzas do they have left?
Solve each two-step word problem.
Explanation:
Tim brought 3 pizzas
. Jenni brought 2 pizzas.
3 + 2 = 5
The class ate 4 pizzas.
5 – 4 = 1
1 pizzas that they have left
Question 1.
Marla bought 3 books on Monday and 5 books on Wednesday. She returned 4 books today. How many books does Marla have now?
___ books
Answer:
Explanation:
Marla bought 3 books on Monday and 5 books on Wednesday.
3 + 5 = 8
She returned 4 books today.
8 – 4 = 4
4 books that Marla have now
Question 2.
Carla collected 6 leaves but she lost 3 of them. She has 9 leaves at home. How many leaves does Carla have in all?
______ leaves
Answer:
12 leaves.
Explanation:
Carla collected 6 leaves but she lost 3 of them.
6 – 3 = 3
She has 9 leaves at home.
3 + 9 = 12
12 leaves that Carla have in all
Talk Math Explain how to solve a two-step word problem.
Explanation:
According to the question we find either the sum or difference
From that answer
We solve the second question.
On My Own
Solve each two-step word problem.
Question 3.
Candice has 6 pencils. She gives 2 away. Then she gets 2 pencils out of her bag. How many pencils does Candice have now?
Answer:
Explanation:
Candice has 6 pencils. She gives 2 away.
6 – 2 = 4
Then she gets 2 pencils out of her bag.
4 + 2 = 6
6 pencils that Candice have now
Question 4.
8 birds land on a tree. 5 of the birds fly to another tree. Then 2 more fly away. How many birds are left in the tree?
_____ birds
Answer:
1 bird
Explanation:
8 birds land on a tree.
5 of the birds fly to another tree.
8 – 5 = 3
Then 2 more fly away.
3 – 2 = 1
1 birds are left in the tree
Question 5.
Suzie saw 9 ladybugs on her porch. 4 flew away. Then 3 more ladybugs came. How many ladybugs are on the porch now?
_____ ladybugs
Answer:
8 ladybugs
Explanation:
Suzie saw 9 ladybugs on her porch.
4 flew away.
9 – 4 = 5
Then 3 more ladybugs came.
5 + 3 = 8
8 ladybugs are on the porch now.
Problem Solving
Question 6.
5 seashells were lying on the beach. 8 more shells washed up onto the beach. Sammy picked up 4 shells. How many shells were left on the beach?
____ shells
Answer:
9 shells
Explanation:
5 seashells were lying on the beach.
8 more shells washed up onto the beach.
8 + 5 = 13
Sammy picked up 4 shells.
13 – 4 = 9
9 shells were left on the beach.
Question 7.
David counted 6 chipmunks and 7 rabbits in his yard. 5 of the rabbits hopped away. How many animals can David see now?
_____ animals
Answer:
8 animals.
Explanation:
David counted 6 chipmunks and 7 rabbits in his yard.
6 + 7 = 13
5 of the rabbits hopped away.
13 – 5 = 8
8 animals that David see now.
Question 8.
There were 5 toads in the pond. 3 more toads jumped in. 2 toads jumped out of the pond. How many toads are in the pond now?
____ toads
Answer:
6 toads
Explanation:
There were 5 toads in the pond.
3 more toads jumped in.
5 + 3 = 8
2 toads jumped out of the pond.
8 – 2 = 6
6 toads are in the pond now.
HOT Problem Write a two-step word problem using the number sentences 8 + 2 = 10 and 10 – 4 = 6.
______________________________
______________________________
______________________________
Explanation:
There are 8 balloons red in color.
2 more green balloons joined them
8 + 2 = 10 balloons are there.
out of 10 balloons 4 balloons are burst
10 – 4 = 6
so, 6 balloons are left.
McGraw Hill My Math Grade 2 Chapter 1 Lesson 13 My Homework Answer Key
Practice
Solve each two-step word problem.
Question 1.
Camden has 3 marbles in his pocket. He finds 8 more. He gives 4 marbles to Jen. How many marbles does Camden have now?
______ marbles
Answer:
7 marbles
Explanation:
Camden has 3 marbles in his pocket.
He finds 8 more.
3 + 8 = 11
He gives 4 marbles to Jen.
11 – 4 = 7
7 marbles that Camden have now.
Question 2.
Alexis collected 6 rocks. She already had 9 rocks. She lost 3 rocks. How many rocks does Alexis have now?
_____ rocks
Answer:
12 rocks
Explanation:
Alexis collected 6 rocks.
She already had 9 rocks.
6 + 9 = 15
She lost 3 rocks.
15 – 3 = 12
12 rocks that Alexis have now.
Solve each two-step word problem.
Question 3.
9 geese landed in the yard. 8 of the geese flew away. Then 3 more geese landed in the yard. How many geese are in the yard now?
_______ geese
Answer:
4 Geese
Explanation:
9 geese landed in the yard.
8 of the geese flew away.
9 – 8 = 1
Then 3 more geese landed in the yard.
1 + 3 = 4
4 geese are in the yard now.
Question 4.
Sheila had 15 cards to mail to her friends. She forgot to mail 2 of them. 6 of them got lost in the mail. How many cards were delivered?
_____ cards
Answer:
Explanation:
Sheila had 15 cards to mail to her friends.
She forgot to mail 2 of them.
15 – 2 = 12
6 of them got lost in the mail.
12 – 6 = 6
6 cards were delivered.
Question 5.
Gia got 4 books from the library yesterday. She got 5 books today. She returned 3 books. How many library books does Gia have now?
____ books
Answer:
6 books
Explanation:
Gia got 4 books from the library yesterday.
She got 5 books today.
4 + 5 = 9
She returned 3 books.
9 – 3 = 6
6 library books that Gia have now.
Test Practice
Question 6.
There are 7 horses on the farm. There are also 9 pigs. 2 of the pigs were sent to another farm. How many animals are on the farm now?
(A) 18
(B) 14
(C) 7
(D) 5
Answer:
B
Explanation:
There are 7 horses on the farm.
There are also 9 pigs.
2 of the pigs were sent to another farm.
How many animals are on the farm now?
Math at Home Tell a two-step number story to your child. Have him or her use pennies to show you the steps they use to solve it.
Fluency Practice
Add.
Question 1.
1 + 8 = ____
Answer:
9
Explanation:
The sum of 1 and 8 is 9
1 + 8 = 9
Question 2.
9 + 7 = ____
Answer:
16
Explanation:
The sum of 9 and 7 is 16
9 + 7 = 16
Question 3.
3 + 8 = ____
Answer:
11
Explanation:
The sum of 3 and 8 is 11
3 + 8 = 11
Question 4.
6 + 5 = ____
Answer:
11
Explanation:
The sum of 6 and 5 is 11
6 + 5 = 11
Question 5.
7 + 5 = ___
Answer:
12
Explanation:
The sum of 7 and 5 is 12
7 + 5 = 12
Question 6.
8 + 4 = ____
Answer:
12
Explanation:
The sum of 8 and 4 is 12
Question 7.
8 + 5 = ___
Answer:
13
Explanation:
The sum of 8 and 5 is 13
8 + 5 = 12
Question 8.
8 + 8 = ____
Answer:
16
Explanation:
The sum of 8 and 8 is 16
8 + 8 = 16
Question 9.
7 + 4 = ___
Answer:
11
Explanation:
The sum of 7 and 4 is 11
7 + 4 = 11
Question 10.
4 + 8 = ____
Answer:
12
Explanation:
The sum of 4 and 8 is 12
4 + 8 = 12
Question 11.
3 + 5 = ___
Answer:
8
Explanation:
The sum of 3 and 5 is 8
3 + 5 = 8
Question 12.
6 + 8 = ____
Answer:
14
Explanation:
The sum of 6 and 8 is 14
6 + 8 = 14
Question 13.
7 + 9 = ___
Answer:
16
Explanation:
The sum of 7 and 9 is 16
7 + 9 = 16
Question 14.
7 + 8 = ____
Answer:
15
Explanation:
The sum of 7 and 8 is 15
7 + 8 = 15
Question 15.
7 + 7 = ___
Answer:
14
Explanation:
The sum of 7 and 7 is 14
7 + 7 = 14
Question 16.
4 + 4 = _____
Answer:
8
Explanation:
The sum of 4 and 4 is 8
4 + 4 = 8
Question 17.
4 + 3 = ____
Answer:
7
Explanation:
The sum of 4 and 3 is 7
4 + 3 = 7
Question 18.
5 + 4 = _____
Answer:
9
Explanation:
The sum of 5 and 4 is 9
5 + 4 = 9
Question 19.
8 + 8 = ____
Answer:
16
Explanation:
The sum of 8 and 8 is 16
8 + 8 = 16
Question 20.
9 + 9 = ____
Answer:
18
Explanation:
The sum of 9 and 9 is 18
9 + 9 = 18
Question 21.
7 + 6 = ___
Answer:
13
Explanation:
The sum of 7 and 6 is 13
7 + 6 = 13
Question 22.
9 + 8 = ___
Answer:
17
Explanation:
The sum of 9 and 8 is 17
9 + 8 = 17
Question 23.
8 + 9 = ___
Answer:
17
Explanation:
The sum of 8 and 9 is 17
8 + 9 = 17
Question 24.
5 + 9 = ____
Answer:
15
Explanation:
The sum of 5 and 9 is 15
5 + 9 = 15
Fluency Practice
Subtract.
Question 1.
8 – 1 = ___
Answer:
7
Explanation:
The difference of 8 and 1 is 7
8 – 1 = 7
Question 2.
16 – 7 = ___
Answer:
9
Explanation:
The difference of 16 and 7 is 9
16 – 7 = 9
Question 3.
8 – 3 = ___
Answer:
8 – 3 = 5
Explanation:
The difference of 8 and 3 is 5
8 – 3 = 5
Question 4.
11 – 5 = ____
Answer:
11 – 5 = 6
Explanation:
The difference of 11 and 5 is 6
11 – 5 = 6
Question 5.
7 – 5 = ___
Answer:
2
Explanation:
The difference of 7 and 5 is 2
7 – 5 = 2
Question 6.
12 – 4 = ____
Answer:
8
Explanation:
The difference of 12 and 4 is 8
12 – 4 = 8
Question 7.
8 – 5 = ___
Answer:
3
Explanation:
The difference of 8 and 5 is 3
8 – 5 = 3
Question 8.
17 – 8 = ___
Answer:
9
Explanation:
The difference of 17 and 8 is 9
17 – 8 = 9
Question 9.
7 – 4 = ___
Answer:
3
Explanation:
The difference of 7 and 4 is 3
7 – 4 = 3
Question 10.
12 – 8 = ___
Answer:
4
Explanation:
The difference of 12 and 8 is 4
12 – 8 = 4
Question 11.
5 – 3 = ___
Answer:
2
Explanation:
The difference of 5 and 3 is 2
5 – 3 = 2
Question 12.
15 – 6 = ___
Answer:
9
Explanation:
The difference of 15 and 6 is 9
15 – 6 = 9
Question 13.
16 – 9 = ___
Answer:
7
Explanation:
The difference of 16 and 9 is 7
16 – 9 = 7
Question 14.
15 – 8 = ____
Answer:
7
Explanation:
The difference of 15 and 8 is 7
15 – 8 = 7
Question 15.
14 – 7 = ___
Answer:
7
Explanation:
The difference of 14 and 7 is 7
14 – 7 = 7
Question 16.
8 – 4 = ___
Answer:
4
Explanation:
The difference of 8 and 4 is 4
8 – 4 = 4
Question 17.
7 – 3 = ___
Answer:
4
Explanation:
The difference of 7 and 3 is 4
7 – 3 = 4
Question 18.
9 – 4 = ___
Answer:
5
Explanation:
The difference of 9 and 4 is 5
9 – 4 = 5
Question 19.
16 – 8 = ___
Answer:
8
Explanation:
The difference of 16 and 8 is 8
16 – 8 = 8
Question 20.
18 – 9 = ___
Answer:
9
Explanation:
The difference of 18 and 9 is 9
18 – 9 = 9
Question 21.
13 – 6 = ___
Answer:
7
Explanation:
The difference of 13 and 6 is 7
13 – 6 = 7
Question 22.
17 – 8 = ___
Answer:
9
Explanation:
The difference of 17 and 8 is 9
17 – 8 = 9
Question 23.
17 – 9 = ___
Answer:
8
Explanation:
The difference of 17 and 9 is 8
17 – 9 = 8
Question 24.
9 – 5 = ___
Answer:
4
Explanation:
The difference of 9 and 5 is 4
9 – 5 = 4