We included HMH Into Math Grade 1 Answer Key PDF Module 12 Lesson 7 Represent Make Ten to Add with a Visual Model to make students experts in learning maths.
HMH Into Math Grade 1 Module 12 Lesson 7 Answer Key Represent Make Ten to Add with a Visual Model
I Can use a visual model to show how to use the make a ten strategy to add a two-digit number and a one-digit number.
Spark Your Learning
Ava has 48 stickers. Logan gives her 4 stickers. How many stickers does Ava have now?
How can you show this problem?
Ava has __________ stickers.
Read the problem aloud. Have children choose tools to solve the problem.
Answer:
Explanation:
Ava has 48 stickers
Logan gives her 4 stickers
Make ten to add:
48 + 4
= 48 + 2 + 2
= 50 + 2
= 52
So, 48 + 4 = 52
Ava has 52 stickers now.
Build Understanding
Question 1.
8 puppies are in the park. 6 puppies join them. How many puppies are in the park now?
How can you use a number line to show how to make a ten?
A. If you start at 8, how many would you jump to get to 10?
Draw to show your thinking.
Answer:
Explanation:
I drew 2 more jumps to show 10 on the number line.
B. How can you show jumps to add the rest of the ones? Add to your drawing to show your thinking.
Answer:
I made 2 more jumps by 1’s to show the rest of the ones
8 + 1 + 1 = 10
8 + 2 = 10.
C. How can you write an equation for the problem?
Equation: ____________
Answer:
8 + 6 = 14
D. There are __________ puppies in the park now.
Answer:
There are 14 puppies in the park
Explanation:
8 puppies are in the park
6 puppies join them
Make ten:
8 + 6
= 8 + 2 = 4
= 10 + 4
= 14
So, 8 + 6 = 14
There are 14 puppies in the park now.
Turn and Talk What other strategies could you use to solve the problem?
Answer:
Step It Out
Question 1.
Mr. Lind sells 57 fruit pops at the fair. Then he sells 9 more. How many fruit pops does Mr. Lind sell?
Make a ten to solve this problem.
A. Start at 57 on the number line. First, jump 3 to make a ten. Then add the rest. Write the numbers.
THINK: I need to add 9 altogether.
Answer:
Explanation:
Start at 57 on the number line
First, jump 3 to make a ten
Then add the rest.
57 + 3 = 60
Add 6
60 + 6 = 66
So, 57 + 9 = 66.
B. How many fruit pops does Mr. Lind sell?
Equation: ____________
__________ fruit pops
Answer:
57 + 9 = 66
66 fruit pops
Explanation:
Mr. Lind sells 57 fruit pops at the fair
Then he sells 9 more
Make ten:
57 + 6
= 57 + 3 + 6
= 60 +36
= 66
So, 57 + 9 = 66
66 fruit pops are at the fair now.
Check Understanding
Make a ten to solve. Write the numbers.
Question 1.
There are 18 children at the park. 7 more children join them. How many children are at the park now?
Equation: ____________
____________ children
Answer:
Explanation:
There are 18 children at the park
7 more children join them
Make ten:
18 + 7 =
= 18 + 2 + 5
= 20 + 5
= 25
So, 18 + 7 = 25
25 children are at the park now.
On Your Own
Use Repeated Reasoning Make a ten to solve.
Question 2.
There are 19 children in the computer club. 6 more join the club. How many children are in the computer club now?
Equation: ____________
____________ children
Answer:
Explanation:
There are 19 children in the computer club
6 more join the club
Make 10:
19 + 6 =
= 19 +1 + 5
= 20 + 5
= 25
So, 19 + 6 = 25
25 children are in the computer lab now.
Question 3.
There are 26 children in the art club. Then 7 more children join the club. How many children are in the art club now?
Equation: ____________
____________ children
Answer:
Explanation:
There are 26 children in the art club
Then 7 more children join the club
26 + 7 = 33
Make ten:
26 + 4 + 3
= 30 + 3
= 33
So, 26 + 7 = 33
33 children are in the art club now.
I’m in a Learning Mindset!
How did I adjust to using the number line to solve problems?
Answer: