All the solutions provided in McGraw Hill Math Grade 1 Answer Key PDF Chapter 7 Lesson 4 Counting to Add and Subtract as per the latest syllabus guidelines.
McGraw-Hill Math Grade 1 Answer Key Chapter 7 Lesson 4 Counting to Add and Subtract
Add or subtract
Count on to add. Count back to subtract. Write the sum or difference.
Question 1.
4 + 5 = 9
Explanation:
The sum of 4 and 5 is 9
4 + 5 = 9
Question 2.
15 – 4 = _____
Answer:
11
Explanation:
The difference of 15 and 4 is 11
15 – 4 = 11
Question 3.
12 + 6 = _____
Answer:
18
Explanation:
The sum of 12 and 6 is 18
12 + 6 = 18
Question 4.
11 – 5 = _____
Answer:
6
Explanation:
11 – 5 = 6
The difference of 11 and 5 is 6
Question 5.
9 + 9 = _____
Answer:
18
Explanation:
The sum of 9 and 9 is 18
9 + 9 = 18
Question 6.
7 – 1 = _____
Answer:
6
Explanation:
The difference of 7 and 1 is 6
7 – 1 = 6
Question 7.
8 + 6 = _____
Answer:
14
Explanation:
The sum of 8 and 6 is 14
8 + 6 = 14
Question 8.
19 – 14 = _____
Answer:
5
Explanation:
The difference of 19 and 14 is 5
19 – 14 = 5