4th grade addition and subtraction

Question 1

Estimate 7986 − 4139 by rounding each number to the nearest thousand.

Answer 

Question 2

100 000 − 23 331 = ?

Answer 

Question 3

Priya added 67 162 + 19 138 and got 86 300. Round to the nearest ten thousand to estimate. Is Priya's answer reasonable?

• A. yes
• B. no

Question 4

Chloe's class wants to walk 18000 steps each for charity. Chloe walked 6024 steps on Monday and 3015 on Tuesday. How many more steps are needed?

Answer 

Question 5

250 228 − 198 400 = ?

Answer 

Question 6

159 381 + 54 486 = ?

Answer 

Question 7

135 187 + 242 951 = ?

Answer 

Question 8

Tariq's grandmother was born in 1980. She had Tariq's parent when she was 31, and Tariq was born when that parent was 12. In which year was Tariq born?

Answer 

Question 9

843 294 − 100 480 = ?

Answer 

Question 10

A warehouse has 81 859 boxes. 3767 are sent out and 3515 new boxes arrive. How many boxes are there now?

Answer 

Question 11

A music festival sold 52 996 tickets on Friday, 37 383 on Saturday and 7255 on Sunday. How many tickets were sold altogether?

Answer 

Question 12

A town has 53 449 people. In one year 8276 people move away and 6051 move in. What is the new population?

Answer 

Question 13

Estimate 7889 + 5153 by rounding each number to the nearest thousand.

Answer 

Question 14

60 000 − 10 097 = ?

Answer 

Question 15

Liam added 67 781 + 28 041 and got 105 822. Round to the nearest ten thousand to estimate. Is Liam's answer reasonable?

• A. yes
• B. no

Question 16

Kwame's class wants to walk 10000 steps each for charity. Kwame walked 3568 steps on Monday and 1787 on Tuesday. How many more steps are needed?

Answer