Common Core 2.NBT.B.9 worksheet

Question 1

35 + 28 + 25 = ?

Answer 

Question 2

382 + 159 = ?

Answer 

Question 3

34 + 37 = ?

Answer 

Question 4

Tariq has scored 25 points in a game. The target is 54. How many more points are needed?

Answer 

Question 5

47 + 48 = 80 + 15 = ?

Answer 

Question 6

Daniel says 63 − 19 = 44. Check by adding 44 + 19. Is Daniel right?

• A. Yes
• B. No

Question 7

There are 56 balls in a box and 23 on the table. How many balls are there in all?

Answer 

Question 8

Ravi has 505 beads. Amara gives Ravi 116 more. How many beads does Ravi have now?

Answer 

Question 9

Count up from 19 to 27. How far is it? (This is 27 − 19.)

Answer 

Question 10

Isla has 894 pencils. Kofi has 547 pencils. How many more pencils does Isla have than Kofi?

Answer 

Question 11

Add by splitting: 36 + 17 = ?

Answer 

Question 12

800 − 566 = ?

Answer 

Question 13

Which calculation checks that 28 + 14 = 42?

• A. 42 − 14 = 28
• B. 14 + 14 = 28
• C. 28 − 14 = 14
• D. 42 + 14 = 56

Question 14

Mateo worked out 70 − 53 = 23 by doing 3 − 0 in the ones. What is the correct answer?

Answer 

Question 15

527 − 177 = ?

Answer 

Question 16

Estimate 43 + 27 by using the nearest tens. Which estimate is best?

• A. 70
• B. 40
• C. 100
• D. 170