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: