All the solutions provided in McGraw Hill My Math Grade 1 Answer Key PDF Chapter 1 Lesson 9 Ways to Make 8 will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 1 Answer Key Chapter 1 Lesson 9 Ways to Make 8
Explore and Explain
Explanation:
Teacher Directions: Use to model. There are 5 people swimming. 3 more people join them. How many people are swimming in all? Write the addition number sentence.
Explanation:
The sum of 5 and 3 is 8
5 + 3 = 8
See and Show
There are many ways to make sums of 8.
Use Work Mat 3 and to show different ways to make a sum of 8. Write the numbers.
Ways to Make 8
Question 1.
_____ + _____ = 8
Answer:
2 + 6 = 8
Explanation:
The sum of 2 and 6 is 8
Question 2.
_____ + _____ = 8
Answer:
1 + 7 = 8
Explanation:
The sum of 1 and 7 is 8
Question 3.
_____ + _____ = 8
Answer:
3 + 5 = 8
Explanation:
The sum of 3 and 5 is 8
Question 4.
_____ + _____ = 8
Answer:
5 + 3 = 8
Explanation:
The sum of 5 and 3 is 8
Question 5.
_____ + _____ = 8
Answer:
6 + 2 = 8
Explanation:
The sum of 6 and 2 is 8
Question 6.
_____ + _____ = 8
Answer:
0 + 8 = 8
Explanation:
The sum of 0 and 8 is 8
Add.
Question 7.
4 + 4 = _____
Answer:
8
Explanation:
The sum of 4 and 4 is 8
4 + 4 = 8
Question 8.
6 + 2 = _____
Answer:
8
Explanation:
The sum of 6 and 2 is 8
6 + 2 = 8
Question 9.
8 + 0 = _____
Answer:
8
Explanation:
The sum of 8 and 0 is 8
when we add zero to a number the number remains the same.
Question 10.
7 + 1 = _____
Answer:
8
Explanation:
The sum of 7 and 1 is 8
7 + 1 = 8
Talk Math How could you use cubes to show ways to make 8?
On My Own
Use Work Mat 3 and . Add.
Question 11.
6 + 2 = ____
Answer:
6 + 2 = 8
Explanation:
The sum of 6 and 2 is 8
Question 12.
0 + 3 = _____
Answer:
3
Explanation:
The sum of 0 and 3 is 3
when we add a number to the zero the number remains the same.
Question 13.
2 + 5 = ____
Answer:
7
Explanation:
The sum of 2 and 5 is 7
2 + 5 = 7
Question 14.
2 + 6 = _____
Answer:
Explanation:
The sum of 2 and 6 is 8
2 + 6 = 8
Question 15.
4 + 4 = ____
Answer:
8
Explanation:
The sum of 4 and 4 is 8
4 + 4 = 8
Question 16.
0 + 7 = ____
Answer:
7
Explanation:
The sum of 0 and 7 is 7
0 + 7 = 7
Question 17.
1 + 7 = ____
Answer:
1 + 7 = 8
Explanation:
The sum of 1 and 7 is 8
Question 18.
3 + 5 = ____
Answer:
3 + 5 = 8
Explanation:
The sum of 3 and 5 is 8
Question 19.
2 + 6 = ____
Answer:
Explanation:
The sum of 2 and 6 is 8
2 + 6 = 8
Question 20.
8 + 0 = ____
Answer:
Explanation:
The sum of 0 and 8 is 8
8 + 0 = 8
when we add zero to a number the number remains the same
Question 21.
4 + 2 = ____
Answer:
6
Explanation:
The sum of 4 and 2 is 6
4 + 2 = 6
Question 22.
7 + 1 = ___
Answer:
8
Explanation:
The sum of 7 and 1 is 8
7 + 1 = 8
Question 23.
Answer:
Explanation:
The sum of 4 and 3 is 7
4 + 3 = 7
Question 24.
Answer:
Explanation:
The sum of 4 and 4 is 8
4 + 4 = 8
Question 25.
Answer:
Explanation:
The sum of 3 and 1 is 4
3 + 1 = 4
Question 26.
Answer:
Explanation:
The sum of 2 and 3 is 5
2 + 3 = 5
Question 27.
Answer:
Explanation:
The sum of 6 and 1 is 6
6 + 1 = 6
Question 28.
Answer:
Explanation:
The sum of 5 and 3 is 8
5 + 3 = 8
Problem Solving
Write on addition number sentence.
Question 29.
Brice saw 5 foxes. His friend saw 3 other foxes. How many foxes did they see in all?
____ + ____ = ____ foxes
Answer:
5 + 3 = 8
Explanation:
Brice saw 5 foxes.
His friend saw 3 other foxes.
5 + 3 = 8
so, there are 5 foxes in all.
Question 30.
There are 4 chipmunks on a tree. 4 more chipmunks join them. How many chipmunks are on the tree now?
____ + ____ = ____ chipmunks
Answer:
4 + 4 = 8
Explanation:
There are 4 chipmunks on a tree.
4 more chipmunks join them.
4 + 4 = 8
8 chipmunks are on the tree now
HOT Problem A baker sold 4 muffins in the morning. She sold 2 muffins later that day. The answer is 6 muffins. What is the question?
________________________
________________________
________________________
________________________
Explanation:
A baker sold 4 muffins in the morning.
She sold 2 muffins later that day.
How many muffins that baker sold in all.
McGraw Hill My Math Grade 1 Chapter 1 Lesson 9 My Homework Answer Key
Practice
Write different ways to make 8.
Question 1.
_____ + ____ = 8
Answer:
8
Explanation:
The sum of 4 and 4 is 8
4 + 4 = 8
Question 2.
_____ + ____ = 8
Answer:
2 + 6 = 8
Explanation:
The sum of 2 and 6 is 8
2 + 6 = 8
Question 3.
_____ + ____ = 8
Answer:
5 + 3 = 8
Explanation:
The sum of 5 and 3 is 8
5 + 3 = 8
Question 4.
_____ + ____ = 8
Answer:
0 + 8 = 8
Explanation:
The sum of 0 and 8 is 8
0 + 8 = 8
Question 5.
_____ + ____ = 8
Answer:
6 + 2 = 8
Explanation:
The sum of 6 and 2 is 8
6 + 2 = 8
Question 6.
_____ + ____ = 8
Answer:
1 + 7 = 8
Explanation:
The sum of 1 and 7 is 8
1 + 7 = 8
Add.
Question 7.
3 + 5 = ____
Answer:
8
Explanation:
The sum of 3 and 5 is 8
3 + 5 = 8
Question 8.
8 + 0 = ____
Answer:
8
Explanation:
The sum of 8 and 0 is 8
8 + 0 = 8
Add.
Question 9.
Answer:
Explanation:
The sum of 6 and 2 is 8
6 + 2 = 8
Question 10.
Answer:
Explanation:
The sum of 3 and 5 is 8
3 + 5 = 8
Question 11.
Answer:
Explanation:
The sum of 4 and 3 is 7
4 + 3 = 7
Question 12.
Answer:
Explanation:
The sum of 4 and 4 is 8
4 + 4 = 8
Question 13.
Answer:
Explanation:
The sum of 6 and 1 is 7
6 + 1 = 7
Question 14.
Answer:
Explanation:
The sum of 1 and 7 is 8
1 + 7 = 8
Question 15.
5 people went canoeing. 2 more people joined them. How many people went canoeing in all?
_____ + ____ + ____ = ___ people
Answer:
5 + 2 = 7 people.
Explanation:
5 people went canoeing.
2 more people joined them
5 + 2 = 7
7 people went canoeing in all
Test Practice
Question 16.
Which has a sum of 8?
Answer:
Explanation:
3 + 5 = 8
There are 3 snakes and 5 snakes joined them
8 snakes in all.
Math at Home Give your child 8 objects. Then have your child show different ways to make a sum of 8.
Explanation:
4 + 4 = 8
There are 8 apples in all.