All the solutions provided in McGraw Hill My Math Grade 1 Answer Key PDF Chapter 3 Lesson 2 Count On Using Pennies will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 1 Answer Key Chapter 3 Lesson 2 Count On Using Pennies
Explore and Explain
Answer:
Explanation:
Reese has 6 pennies in his bank
He puts in 3 more pennies
I used 
to model
I drew 6
Then drew 3 more
I counted on 3 more from 6
6 + 3 = 9
So, Reese has 9 pennies in all.
Teacher Directions: Use to model. Reese has 6 pennies in his bank. He puts in 3 more pennies. Count on to find how many pennies Reese has in all. Write how many there are in all. Trace the pennies to show your work.
See and Show
A penny has a value of 1 cent. You can count on by ones to add pennies.
Helpful Hint
Start with 8 pennies. Count on 9, 10, 11. There are 11 pennies in all.
Count the group of pennies. Then count on to add.
Question 1.
Answer:
Explanation:
I started with 7 pennies
I counted on 8, 9
There are 9 pennies in all.
Talk Math Why do you count on by ones when you use pennies?
On My Own
Count the group of pennies. Then count on to add.
Question 2.
Answer:
Explanation:
I started with 4 pennies
I counted on 5, 6, 7
There are 7 pennies in all.
Question 3.
Answer:
Explanation:
I started with 10 pennies
I counted on 11, 12
There are 12 pennies in all.
Question 4.
Answer:
Explanation:
I started with 8 pennies
I counted on 9
There are 9 pennies in all.
Problem Solving
Question 5.
Kiah has 6 pennies. She is given 3 more. How many pennies does Kiah have now?
____ pennies
Answer:
Explanation:
Kiah has 6 pennies
She is given 3 more
I started with 6 pennies
I counted on 7, 8, 9
There are 9 pennies in all
So, Kiah have 9 pennies now.
Question 6.
Enrique has 9 pennies in his left pocket. He has 2 more pennies in his right pocket. How many pennies does he have in all?
____ pennies
Answer:
Explanation:
Enrique has 9 pennies in his left pocket
He has 2 more pennies in his right pocket
I started with 9 pennies
I counted on 10, 11
There are 11 pennies in all
So, Enrique has 11 pennies in all.
HOT Problem Eliana buys an eraser for 10 pennies. She buys a sticker for 2 pennies. The answer is 12 pennies. What is the question?
____________________
____________________
____________________
Answer:
Elina buys an eraser for 10 pennies. She buys a sticker for 2 pennies. How any pennies does she spent in all?
Explanation:
Eliana buys an eraser for 10 pennies
She buys a sticker for 2 pennies
The answer is 12 pennies
I started with 10 pennies
I counted on 11, 12
Elina spent 12 pennies in all.
McGraw Hill My Math Grade 1 Chapter 3 Lesson 2 My Homework Answer Key
Practice
Count the group of pennies. Then count on to add.
Question 1.
Answer:
Explanation:
I started with 6 pennies
I counted on 7, 8, 9
There are 9 pennies in all.
Count the group of pennies. Then count on to odd.
Question 2.
Answer:
Explanation:
I started with 10 pennies
I counted on 11
There are 11 pennies in all.
Question 3.
Answer:
Explanation:
I started with 9 pennies
I counted on 10, 11, 12
There are 12 pennies in all.
Test Practice
Question 4.
Kylie has 7 pennies. She is given 3 more pennies. How many pennies does Kylie have in all?
(A) 9 pennies
(B) 10 pennies
(C) 11 pennies
(D) 12 pennies
Answer:
(B) 10 pennies
Explanation:
Kylie has 7 pennies
She is given 3 more pennies
I started with 7 pennies
I counted on 8, 9, 10
There are 10 pennies in all
So, Kylie have 10 pennies in all.
Math at Home Give your child 10 pennies. Provide your child with 2 more pennies. Ask him or her to count on by 2 using those pennies. Have your child tell you how many pennies he or she has in all.