We included HMH Into Math Grade 2 Answer Key PDF Module 16 Lesson 3 Represent Regrouping for Addition to make students experts in learning maths.

I Can represent and solve three-digit addition problems with regrouping.

How many clownfish and angelfish are for sale?

_________ fish
At Mr. Jorgen’s pet store. there are 126 clownfish and 709 angelfish for sale. How many fish ore for sale? Hove children use tools or draw to solve.
there are 126 clownfish and 709 angelfish for sale.
126 + 709 = 835 fish for sale.

Build Understanding

Marco and Leah are in a Builders Club. Marco makes a robot that has 178 parts. Leah makes a robot with 215 parts. How many parts do Marco and Leah use?

A. Represent this problem with a concrete model. Then draw a visual model to match your concrete model.

Marco makes a robot that has 178 parts.
Leah makes a robot with 215 parts
178 + 215 = 393 parts Marco and Leah use

B. How many hundreds, tens, and ones are there?

C. How can you regroup 10 ones as 1 ten?
8 + 5 = 13
regrouped as 10 ones to 1 ten and 3 ones

D. How many ports do Marco and Leah use?
_________ parts
Marco makes a robot that has 178 parts.
Leah makes a robot with 215 parts
178 + 215 = 393 parts Marco and Leah use

Turn and Talk How do you know when to regroup?
when the sum is 2 digits then we have to regroup
when the numbers you are adding come out to two digit numbers
if they are not in the furthermost left column.

Step It Out

Question 1.
Find the sum.

A. Add the hundreds, the tens, and the ones.
300 + 400 = _________
70 + 60 = ________
2 + 4 = ________

Explanation:
300 + 400 = 700
70 + 60 = 130
2 + 4 = 6

B. Do you need to regroup? Why or why not?
yes we need to regroup
in tens place there is three digit number
so, we have to regroup to hundreds and tens.

C. Write the second addend. Add to solve. Regroup if you need to.

Check Understanding

Question 1.
Members of a club Count 157 cardinals and 223 blue joys. How many birds do they count? Make a concrete model or a visual model. Then complete the chart and solve the problem.

_________ birds
Explanation:
Members of a club Count 157 cardinals and 223 blue joys.
157 + 223 = 380

Question 2.
A museum has 348 paintings and 116 crafts. How many items are in the museum? Draw quick pictures to represent the problem. Then complete the chart and add to solve. Regroup if you need to.

Explanation:
A museum has 348 paintings and 116 crafts.
348 + 116 = 464
464  items are in the museum

Use tools or draw quick pictures. Find the sum.

Question 3.

Explanation:
The sum of 3 digit numbers
633 + 259 = 892

Question 4.

Explanation:
The sum of 3 digit numbers
280 + 467 = 747

I’m in a Learning Mindset!

How did practice help me master addition with regrouping?