We included HMH Into Math Grade 2 Answer Key PDF Module 13 Lesson 1 Rewrite Addition Problems to make students experts in learning Maths.
HMH Into Math Grade 2 Module 13 Lesson 1 Answer Key Rewrite Addition Problems
I Can rewrite addition problems and find the sum.
Step It Out
1. Ken counts 57 toy cars. Larry counts 25 toy cars. How many toy cars do they count?
A. Rewrite the addition in the chart. For each addend, write the tens in the Tens column. Then write the ones in the Ones column.
B. Add the ones. Regroup if you need to.
7 ones + 5 ones = __ ones
THINK Are there 10 ones to regroup?
Regroup ___ ones ___ ten ______ ones.
C. Write a 1 in the Tens column to show the regrouped ten. Write the number of ones left over in the ones place.
D. Add the tens. Write the number of tens in the tens place.
5 tens + 2 tens + 1 ten = ____ tens
E. Write the sum as tens and ones. __ tens ___ ones
F. Solve. They have ___ toy cars.
Answer:
A.
B. Add the ones. Regroup if you need to.
7 ones + 5 ones = 12 ones
Regroup 1 ten 2 ones.
C. 8 tens and 2 ones
D. 5 tens + 2 tens + 1 ten = 8 tens
E. 8 tens 2 ones
F. They have 82 toy cars.
Explanation:
We use regrouping in addition as tens and ones,
carrying of number takes place in regrouping.
Ken counts 57 toy cars.
Larry counts 25 toy cars.
Total toy cars they count = 57 + 25 = 82
Turn and Talk Molly adds 57 and 25 and gets 712 for an answer. What error did Molly make?
Answer:
Molly is wrong.
Explanation:
When Molly added 57 + 25 he got 712,
when he regrouped or added digits in ones,
he didn’t carrying the tens in 12.
On Your Own
Use Structure Rewrite the addition. Find the sum.
Question 2.
There are 24 ladybugs on a plant. Then 17 more ladybugs come to the plant. How many ladybugs are on the plant now?
Answer:
41 ladybugs
Explanation:
There are 24 ladybugs on a plant.
Then 17 more ladybugs come to the plant.
Total ladybugs on the plant now = 41
Question 3.
Answer:
31
Explanation:
Add the ones. Regroup if you need to.
Write a 1 in the Tens column to show the regrouped ten.
Write the number of ones left over in the ones place.
Then Add the tens. Write the number of tens in the tens place.
Finally, Write the sum as tens and ones.
Question 4.
Answer:
70
Explanation:
Add the ones. Regroup if you need to.
Write a 1 in the Tens column to show the regrouped ten.
Write the number of ones left over in the ones place.
Then Add the tens. Write the number of tens in the tens place.
Finally, Write the sum as tens and ones.
Question 5.
Answer:
65
Explanation:
Add the ones. Regroup if you need to.
Write a 1 in the Tens column to show the regrouped ten.
Write the number of ones left over in the ones place.
Then Add the tens. Write the number of tens in the tens place.
Finally, Write the sum as tens and ones.
Question 6.
Answer:
82
Explanation:
Add the ones. Regroup if you need to.
Write a 1 in the Tens column to show the regrouped ten.
Write the number of ones left over in the ones place.
Then Add the tens. Write the number of tens in the tens place.
Finally, Write the sum as tens and ones.
On Your Own
Use Tools Rewrite the addition. Find the sum.
Question 7.
Mr. Aiazar picks 45 apples. Liyo picks 38 apples. How many apples do they pick?
Answer:
83
Explanation:
Mr. Aiazar picks 45 apples.
Liyo picks 38 apples.
Number of apples they pick = 83
Question 8.
Answer:
69
Explanation:
First write the numbers according to their place values.
Add the ones. Regroup if you need to.
Write a 1 in the Tens column to show the regrouped ten.
Write the number of ones left over in the ones place.
Then Add the tens. Write the number of tens in the tens place.
Finally, Write the sum as tens and ones.
Question 9.
Answer:
65
Explanation:
First write the numbers according to their place values.
Add the ones. Regroup if you need to.
Write a 1 in the Tens column to show the regrouped ten.
Write the number of ones left over in the ones place.
Then Add the tens. Write the number of tens in the tens place.
Finally, Write the sum as tens and ones.
Question 10.
Answer:
62
Explanation:
First write the numbers according to their place values.
Add the ones. Regroup if you need to.
Write a 1 in the Tens column to show the regrouped ten.
Write the number of ones left over in the ones place.
Then Add the tens. Write the number of tens in the tens place.
Finally, Write the sum as tens and ones.
Question 11.
Open Ended Complete the addition problem. Write numbers to equal the sum. Write a word problem to match.
Answer:
Rossi picks 50 oranges. Lily picks 25 oranges. How many oranges do they pick?
Explanation:
