Kibo Climb • Grade 2 Mental Regrouping & Addition

Climber: Kibo Climber Date: ____________ Score: _____ / 16 Time: _____ min

🧭 Directions: Complete each question carefully. Write your final answer in the blank or box provided.

9 _ 2 = 7

Reduce 8/12 to lowest terms

_ ÷ 9 = 7

Reduce 4/8 to lowest terms

4 _ 4 = 8

_ + 5 = 9

Which is larger: 2/3 or 3/5?

Reduce 4/10 to lowest terms

6 + _ = 10

10.

Reduce 10/15 to lowest terms

11.

_, 4, 5, 6

12.

8 _ 5 = 13

13.

3 + _ = 6

14.

3 + 2

15.

Which is larger: 3/4 or 5/8?

16.

Which is larger: 5/6 or 3/4?

💡 Answer Key & Fast Grading Guide: Use this quick key to review solutions with your climber.

1. 9 _ 2 = 7 −

2. Reduce 8/12 to lowest terms 2/3

3. _ ÷ 9 = 7 63

4. Reduce 4/8 to lowest terms 1/2

5. 4 _ 4 = 8 +

6. _ + 5 = 9 4

7. Which is larger: 2/3 or 3/5? 2/3

8. Reduce 4/10 to lowest terms 2/5

9. 6 + _ = 10 4

10. Reduce 10/15 to lowest terms 2/3

11. _, 4, 5, 6 3

12. 8 _ 5 = 13 +

13. 3 + _ = 6 3

14. 3 + 2 5

15. Which is larger: 3/4 or 5/8? 3/4

16. Which is larger: 5/6 or 3/4? 5/6