Math in Focus Grade 1 Chapter 13 Practice 1 Answer Key Addition Without Regrouping

Practice the problems of Math in Focus Grade 1 Workbook Answer Key Chapter 13 Practice 1 Addition Without Regrouping to score better marks in the exam.

Math in Focus Grade 1 Chapter 13 Practice 1 Answer Key Addition Without Regrouping

Add by counting on.

Example

Question 1.

30 + 5 = ____
Answer: 30+5=35
Explanation:
By adding 10 with 10 we get 20 and then by adding 20 with 10 we get 30,
Then adding 30 with 5 we get 35.

Question 2.

20 + 9 = ____
Answer:20+9=29
Explanation:
By adding 10 with 10 we get 20,
Then by adding 20 with 9 we get 29.

Question 3.

30 + 6 = ____
Answer:30+6=36

Explanation:
By adding 10 with 10 we get 20 and then 20 with 10 we get 30,
Then adding 30 with 6 we get 36.

Fill in the missing numbers.

Example

Question 4.

Answer:

Question 5.

Answer:

Question 6.

Answer:

Question 7.

Answer:

Complete each place-value chart Then add.

Example

Answer:

Question 8.

Answer:

Question 9.

Answer:

Complete the place-value chart. Then add.

Question 10.

Answer:

Add.

Question 11.

Answer:

Question 12.

Answer:

Question 13.

Answer:

Question 14.

Answer:

Question 15.

Answer:

Question 16.

Answer: