We included **HMH Into Math Grade 2 Answer Key PDF** **Module 17 Lesson 4 Represent Regrouping with Zeros** to make students experts in learning maths.

## HMH Into Math Grade 2 Module 17 Lesson 4 Answer Key Represent Regrouping with Zeros

I Can represent and solve three-digit subtraction problems when there are zeros in the number I start with.

**Spark Your Learning**

Find how many boxes were unloaded in the morning. Show your work.

The family unloaded _________ boxes.

The Morales family just moved to Springville. They have 5H3 small boxes in their moving truck. All morning, the family works to unload boxes from the truck. At lunchtime, there are 280 boxes still in the truck. How many boxes did the family unload in the morning? Show the steps you and your partner took to find the

Answer:

The family unloaded 263 boxes.

Number of small boxes = 543

unloaded boxes = 280

543 – 280 = 263

263 boxes that the family unload in the morning

**Build Understanding**

Last winter, there were 408 butterflies in a butterfly garden. Then 126 butterflies were released into the wild. Now how many butterflies are in the garden?

A. Represent this problem with o concrete model. Then, draw a visual model to show your work.

Answer:

B. Did you need to regroup to find the answer?

Circle Yes or No. yes no

Answer:

Yes, we need to regroup.

C. Show how you subtracted. Record any regrouping.

Answer:

D. Solve.

_________ bufferflies

Answer:

282 bufferflies

Explanation:

there were 408 butterflies in a butterfly garden.

Then 126 butterflies were released into the wild.

408 – 126 = 282

282 butterflies are in the garden

**Turn and Talk** How would the regrouping change if you were adding butterflies instead of subtracting?

Answer:

If subtracting we are regrouping in tens

In addition we are taking carry forward to the tens.

**Step It Out**

Question 1.

500 – 246 = ________

A. Find the difference.

Answer:

B. Did you regroup 1 hundred for 10 ones?

yes

no

Did you regroup 1 ten for 10 ones?

yes

no

Answer:

Yes , we regrouped one hundred for ten ones

Yes , we regrouped one hundred for ten ones

C. How many hundreds, tens, and ones are there after all regrouping?

_________ hundreds

_________ tens

_________ ones

Answer:

2 hundreds

5 tens

4 ones

Explanation:

The difference of 500 – 246 = 254

**Check Understanding**

Question 1.

Miss Chatson has 700 rocks. She displays 255 rocks. The rest of the rocks are in boxes. How many rocks are in boxes? Use a visual model to solve.

__________ rocks

Answer:

Explanation:

Miss Chatson has 700 rocks.

She displays 255 rocks.

The rest of the rocks are in boxes.

700 – 255 = 445

445 rocks are in boxes

**On Your Own**

Attend to Precision Find the difference. Show your work with a visual model.

Question 2.

Vanessa trains for a race. In May, she runs 800 minutes. In June, she runs 446 minutes. How many more minutes does Vanessa run in May than in June?

_________ more minutes

Answer:

354 more minutes

Explanation:

In May, Vanessa runs 800 minutes.

In June, Vanessa runs 446 minutes.

800 – 446 = 354

354 more minutes that Vanessa run in May than in June

Question 3.

Mr. Franco has 420 pennies. He spends 275 pennies. How many pennies does Mr. Franco hove now?

___________ pennies

Answer:

Explanation:

Mr. Franco has 420 pennies.

He spends 275 pennies.

420 – 275 = 145

145 pennies that Mr. Franco hove now

**I’m in a Learning Mindset!**

What makes me curious about regrouping with zeros? How did Problem 2 challenge me?

Answer:

Step 1: First, subtract the numbers in the far right column

Step 2: Next, subtract the numbers in the second column.

Step 3: Subtract the numbers in the third column of our problem, to get your final answer.