All the solutions provided in McGraw Hill My Math Grade 1 Answer Key PDF Chapter 1 Lesson 13 True and False Statements will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 1 Answer Key Chapter 1 Lesson 13 True and False Statements
Explore and Explain
Teacher Directions: Use to model. There are 3 yellow and 3 red eggs in a nest. There are 7 eggs in ail. Is this true or false? Circle the word. Trace the counters you used to show the problem.
Explanation:
3 + 3 = 6
3 yellow and 3 red eggs in a nest
so, there are 6 eggs in all.
See and Show
Statements can be true or false.
A true statement is a fact.
A false statement is a fact.
Determine if each statement is true or false. Circle true or false.
Question 1.
2 + 4 = 6
true false
Answer:
Explanation:
The sum of 2 and 4 is 6
so, it is a true statement
Question 2.
8 = 3 + 5
true false
Answer:
Explanation:
The sum of 3 and 5 is 8
so, it is a true statement
Question 3.
1 + 7 = 9
true false
Answer:
Explanation:
the sum of 1 and 7 is 9
so, it is a false statement
Question 4.
7 = 7
true false
Answer:
Explanation:
7 is equal to 7
so, it is a true statement
Talk Math
Tell your own false addition statement to a classmate.
On My Own
Determine if each statement is true or false. Circle true or false.
Question 5.
1 + 3 = 5
true false
Answer:
Explanation:
The sum of 1 and 3 is 4
so, it is a false statement
Question 6.
5 + 5 = 10
true false
Answer:
Explanation:
The sum of 5 and 5 is 10
so, it is a true statement
Question 7.
3 + 5 = 7
true false
Answer:
Explanation:
The sum of 3 and 5 is 8
so, it is a false statement
Question 8.
9 = 9 + 0
true false
Answer:
Explanation:
The sum of 9 and 0 is 9
If we add zero to a number the number remains the same.
so, it is a true statement
Question 9.
6 + 2 = 8
true false
Answer:
Explanation:
The sum of 6 and 2 is 8
so, it is a true statement
Question 10.
5 + 2 = 4
true false
Answer:
Explanation:
The sum of 5 and 2 is 7
so, it is a false statement
Question 11.
3 = 3
true false
Answer:
Explanation:
3 is equal to 3
so, it is a true statement
Question 12.
4 + 2 = 7
true false
Answer:
Explanation:
The sum of 4 and 2 is 6
so, it is a false statement
Question 13.
9 = 8 + 2
true false
Answer:
Explanation:
The sum of 8 and 2 is 10
so, it is a false statement
Question 14.
2 + 5 = 7
true false
Answer:
Explanation:
The sum of 2 and 5 is 7
so, it is a true statement
Question 15.
true false
Answer:
Explanation:
The sum of 4 and 4 is 8
so, it is a true statement
Question 16.
true false
Answer:
Explanation:
The sum of 6 and 1 is 7
so, it is a false statement
Problem Solving
Determine if the word problem is true or false. Circle true or false.
Question 17.
There are 4 children bird watching. 3 more children join them. There are 7 children bird watching in all.
true false
Answer:
4 + 3 = 7
Explanation:
Number of children watching birds is 4
3 more joined them
so, it is a true statement
Question 18.
There are 3 mice playing in a field. 4 more mice join them. There are 6 mice in the field in all.
true false
Answer:
3 + 4 = 7
Explanation:
3 mice playing in a field.
4 more mice join them.
so, it is a false statement
Write Math Is 6 + 2 = 3 + 6 a true or false math statement? Explain.
McGraw Hill My Math Grade 1 Chapter 1 Lesson 13 My Homework Answer Key
Practice
Determine If each statement is true or false. Circle true or false.
Question 1.
3 + 1 = 4
true false
Answer:
Explanation:
The sum of 3 and 1 is 4
so, it is a true statement
Question 2.
0 = 4 + 0
true false
Answer:
Explanation:
When we add zero to a number the number remains same
so, it is a false statement
Question 3.
5 + 4 = 9
true false
Answer:
Explanation:
The sum of 5 and 4 is 9
so, it is a true statement
Question 4.
10 = 6 + 4
true false
Answer:
Explanation:
The sum of 6 and 4 is 10
so, it is a true statement
Question 5.
3 + 6 = 10
true false
Answer:
Explanation:
The sum of 3 and 6 is 9
so, it is a false statement
Question 6.
4 + 1 = 5
true false
Answer:
Explanation:
The sum of 4 and 1 is 5
so, it is a true statement
Determine if each statement is true or false. Circle true or false.
Question 7.
9 = 8 + 1
true false
Answer:
Explanation:
The sum of 8 and 1 is 9
so, it is a true statement
Question 8.
6 + 2 = 3 + 6
true false
Answer:
Explanation:
6 + 2 = 8
6 + 3 = 9
8 = 9
Is a false statement
Question 9.
true false
Answer:
Explanation:
When we add zero to a number the number remains same
so, it is a false statement
Question 10.
true false
Answer:
Explanation:
The sum of 3 and 3 is 6
so, it is a true statement
Question 11.
There is 1 dog at the park. 4 more dogs come to the park. There are 6 dogs at the park in all.
true false
Answer:
Explanation:
Number of dogs at the park is 1
4 more joined them
1 + 4 = 5
so, it is a false statement.
Vocabulary Check
Draw lines to match.
Math at Home Tell your child a false addition number sentence. Ask your child if it is true or false. Have your child make it true.
Fluency Practice
Add.
Question 1.
4 + 6 = ____
Answer:
10
Explanation:
The sum of 4 and 6 is 10
4 + 6 = 10
Question 2.
5 + 4 = ____
Answer:
9
Explanation:
The sum of 5 and 4 is 9
5 + 4 = 9
Question 3.
3 + 2 = ____
Answer:
5
Explanation:
The sum of 3 and 2 is 5
3 + 2 = 5
Question 4.
2 + 6 = ____
Answer:
8
Explanation:
The sum of 2 and 6 is 8
2 + 6 = 8
Question 5.
2 + 5 = ____
Answer:
7
Explanation:
The sum of 2 and 5 is 7
2 + 5 = 7
Question 6.
1 + 3 = ____
Answer:
4
Explanation:
The sum of 1 and 3 is 4
1 + 3 = 4
Question 7.
7 + 1 = ____
Answer:
8
Explanation:
The sum of 7 and 1 is 8
7 + 1 = 8
Question 8.
0 + 9 = ____
Answer:
9
Explanation:
If we add zero to a number the number remains the same.
Question 9.
1 + 1 = ____
Answer:
2
Explanation:
The sum of 1 and 1 is 2
1 + 1 = 2
Question 10.
3 + 7 = ____
Answer:
10
Explanation:
The sum of 3 and 7 is 10
3 + 7 = 10
Question 11.
4 + 4 = ____
Answer:
8
Explanation:
The sum of 4 and 4 is 8
4 + 4 = 8
Question 12.
5 + 1 = ____
Answer:
6
Explanation:
The sum of 5 and 1 is 6
5 + 1 = 6
Question 13.
7 + 3 = ____
Answer:
10
Explanation:
The sum of 7 and 3 is 10
7 + 3 = 10
Question 14.
2 + 7 = ____
Answer:
9
Explanation:
The sum of 2 and 7 is 9
2 + 7 = 9
Question 15.
4 + 3 = ____
Answer:
7
Explanation:
The sum of 4 and 3 is 7
4 + 3 = 7
Question 16.
3 + 0 = ____
Answer:
3
Explanation:
If we add zero to a number the number remains the same.
3 + 0 = 3
Question 17.
0 + 5 = ___
Answer:
5
Explanation:
If we add zero to a number the number remains the same.
0 + 5 = 5
Question 18.
8 + 2 = ___
Answer:
10
Explanation:
The sum of 8 and 2 is 10
8 + 2 = 10
Question 19.
5 + 3 = ___
Answer:
8
Explanation:
The sum of 5 and 3 is 8
5 + 3 = 8
Question 20.
9 + 1 = ____
Answer:
10
Explanation:
The sum of 9 and 1 is 10
9 + 1 = 10
Question 21.
4 + 5 = ____
Answer:
9
Explanation:
The sum of 4 and 5 is 9
4 + 5 = 9
Question 22.
1 + 2 = ____
Answer:
3
Explanation:
The sum of 1 and 2 is 3
1 + 2 = 3
Question 23.
7 + 0 = ____
Answer:
7
Explanation:
The sum of 7 and 0 is 7
If we add zero to a number the number remains the same.
Question 24.
3 + 5 = ____
Answer:
8
Explanation:
The sum of 3 and 5 is 8
3 + 5 = 8
Fluency Practice
Add.
Question 1.
Answer:
Explanation:
The sum of 7 and 2 is 9
7 + 2 = 9
Question 2.
Answer:
Explanation:
The sum of 4 and 3 is 7
4 + 3 = 7
Question 3.
Answer:
Explanation:
The sum of 6 and 2 is 8
6 + 2 = 8
Question 4.
Answer:
Explanation:
The sum of 1 and 8 is 9
1 + 8 = 9
Question 5.
Answer:
Explanation:
The sum of 2 and 4 is 6
2 + 4 = 6
Question 6.
Answer:
Explanation:
The sum of 4 and 5 is 9
4 + 5 = 9
Question 7.
Answer:
Explanation:
The sum of 2 and 2 is 4
2 + 2 = 4
Question 8.
Answer:
Explanation:
The sum of 5 and 1 is 6
5 + 1 = 6
Question 9.
Answer:
Explanation:
The sum of 4 and 6 is 10
4 + 6 = 10
Question 10.
Answer:
Explanation:
The sum of 2 and 7 is 9
2 + 7 = 9
Question 11.
Answer:
Explanation:
The sum of 3 and 3 is 6
3 + 3 = 6
Question 12.
Answer:
Explanation:
The sum of 5 and 3 is 8
5 + 3 = 8
Question 13.
Answer:
Explanation:
The sum of 6 and 1 is 7
6 + 1 = 7
Question 14.
Answer:
Explanation:
The sum of 2 and 8 is 10
2 + 8 = 10
Question 15.
Answer:
Explanation:
The sum of 0 and 6 is 6
0 + 6 = 6
Question 16.
Answer:
Explanation:
The sum of 1 and 9 is 10
1 + 9 = 10
Question 17.
Answer:
Explanation:
The sum of 0 and 4 is 4
0 + 4 = 4
Question 18.
Answer:
Explanation:
The sum of 7 and 3 is 10
7 + 3 = 10
Question 19.
Answer:
Explanation:
The sum of 3 and 5 is 8
3 + 5 = 8
Question 20.
Answer:
Explanation:
The sum of 10 and 0 is 10
10 + 0 = 10