We included **HMH Into Math Grade 1 Answer Key PDF** **Module 12 Lesson 5 Represent Addition with Tens and Ones **to make students experts in learning maths.

## HMH Into Math Grade 1 Module 12 Lesson 5 Answer Key Represent Addition with Tens and Ones

I Can show how to add a one-digit number or a multiple of ten to a two-digit number by combining tens and ones.

**Spark Your Learning**

Jen has 23 toy boats. She gets 5 more toy boats. How many toy boats does she have?

How can you solve this problem?

Jen has __________ toy boats.

Read the problem aloud. Hove children work together to solve the problem. Hove children draw to show their work.

Answer:

Explanation:

Jen has 23 toy boats

She gets 5 more toy boats

I drew cubes to show the problem

25 + 5 = 28

So, Jen has 28 toy boats.

**Build Understanding**

Question 1.

Ms. Gray has 12 paintbrushes. She gets 5 more paintbrushes. How many paintbrushes does she have?

A. Draw to show how to add the ones.

Answer:

Explanation:

I drew to show the sum of ones

2 + 5= 7

B. How did you add tens and ones to solve the problem?

Answer:

Explanation:

I drew to show the sum of tens and ones

10 + 7 = 17

C. How can you write an equation to solve the problem?

Equation: __________

Answer:

12 + 5 = 17

The addition equation 12 + 5 = 17 will solve the problem

D. Ms. Gray has ____________ paintbrushes.

Answer:

Ms. Gray has 17 paintbrushes.

**Turn and Talk** Explain how you solved the problem. What does your answer mean?

Answer:

I solved the problem by adding both the numbers.

My answer is the sum of the numbers and it mean that Ms. Gray has 17 paint brushes.

**Step It Out**

Question 1.

There are 20 paint jars in a store. The store gets 34 more paint jars. How many paint jars does the store have?

A. Draw to show the problem. Start with 20.

THINK: I can draw a group of 2 tens.

Answer:

B. Draw to show the number of paint jars the store gets.

THINK: I can draw another group of 3 tens 4 ones.

Answer:

C. Show how to add the tens.

THINK: I can draw a circle to group the tens.

Answer:

D. Solve the problem.

Equation: ___________

____________ paint jars

Answer:

20 + 34 = 54

There are 54 paint jars

Explanation:

I drew to show group of 2 tens

Then i drew to show 3 tens and 4 ones

I drew a circle to group all the tens

There are 5 tens and 4 ones

So, 20 + 34 = 54

There are 54 paint jars.

**Check Understanding**

**Use tens and ones to add. Show your work.**

Question 1.

Julia has 3 crayons. Rich gives her 214 more crayons. How many crayons does Julia have?

Equation: ___________

Julia has _________ crayons.

Answer:

I drew to show 3 ones

I drew to show 2 hundreds 1 ten and 4 ones

I drew to show the sum of 3 and 214

Explanation:

Julia has 3 crayons

Rich gives her 214 more crayons

I drew a quick picture to show the sum of 3 and 214

There are 2 hundreds, 1 ten and 7 ones

3 + 214 = 217

So, Julia have 217 crayons.

**On Your Own**

**Model with Mathematics** Use tens and ones to add. Show your work.

Question 2.

Ms. Gia has 55 plants. She gets 3 more plants. How many plants does she have now?

Equation: ___________

Ms. Gia has ___________ plants.

Answer:

Explanation:

Ms. Gia has 55 plants

She gets 3 more plants

I drew a quick picture to show the sum of 55 and 3

There are 5 tens and 8 ones

55 + 3 = 58

So, Ms. Gia has 58 plants.

Question 3.

There are 42 red flowers. There are 20 yellow flowers. How many flowers are there?

Equation: ___________

There are ___________ flowers.

Answer:

Explanation:

There are 42 red flowers

There are 20 yellow flowers

I drew a quick picture to show the sum of 42 and 20

There are 6 tens and 2 ones

42 + 20 = 62

So, there are 62 flowers.

**Solve the equations.**

Question 4.

5 + 21 = ___________

Answer:

Explanation:

I drew a quick picture to show the sum of 5 and 21

There are 2 tens and 6 ones

5 + 21 = 26

So, the sum of 5 and 21 is 26.

Question 5.

___________ = 40 + 5

Answer:

Explanation:

I drew a quick picture to show the sum of 40 and 5

There are 4 tens and 5 ones

40 + 5 = 45

So, the sum of 40 and 5 is 45.

Question 6.

___________ = 71 + 1

Answer:

Explanation:

I drew a quick picture to show the sum of 71 and 1

There are 7 tens and 2 ones

71 + 1 = 72

So, the sum of 71 and 1 is 72.

Question 7.

___________ = 62 + 6

Answer:

Explanation:

I drew a quick picture to show the sum of 62 and 6

There are 6 tens and 8 ones

62 + 6 = 68

So, the sum of 62 and 6 is 68.

Question 8.

55 + 20 = ___________

Answer:

Explanation:

I drew a quick picture to show the sum of 55 and 20

There are 7 tens and 5 ones

55 + 20 = 75

So, the sum of 55 and 20 is 75.

Question 9.

38 + 40 = ___________

Answer:

Explanation:

I drew a quick picture to show the sum of 38 and 40

There are 7 tens and 8 ones

38 + 40 = 78

So, the sum of 38 and 40 is 78.

**I’m in a Learning Mindset!**

How did I show patience when I was writing equations to solve problems?

Answer: