3rd grade Adding & Subtracting Review

Question 1

The difference is the answer to what kind of problem?

Accepted Answer

subtraction

Question 2

USUALLY these keywords mean you should...

Accepted Answer

add

Question 3

The sum is the answer to what kind of problem?

Accepted Answer

addition

Question 4

What is the sum of 487 and 387?

Accepted Answer

874

Question 5

What is the difference between 765 and 698?

Accepted Answer

67

Question 6

USUALLY these keywords mean you should...

Accepted Answer

subtract

Question 7

30 + 48

Accepted Answer

78

Question 8

47 - 20

Accepted Answer

27

Question 9

The word about tell you that you need to do what?

Accepted Answer

estimate

Question 10

What is the sum of 444 and 333?

Accepted Answer

777

Question 11

88 - 7

Accepted Answer

81

Question 12

Which equation will solve this problem correctly?

Accepted Answer

25 - 13 = b

Question 13

Which sum is about 500?

Accepted Answer

264 and 198

Question 14

Which equation will correctly solve this problem?

Accepted Answer

49 - 37 = k

Question 15

What is the difference between 987 and 654?

Accepted Answer

333

Question 16

USUALLY these keywords mean you should...

Accepted Answer

estimate

Question 17

What is wrong with this problem 100 - 12 = 112 ?

Accepted Answer

The student forgot to borrow., The student subtracted incorrectly., The student added, not subtracted.

Question 18

54 + 5

Accepted Answer

59

Question 19

Which difference is about 600?

Accepted Answer

1,234 minus 623

Question 20

398 plus 490 is about how much?

Accepted Answer

900

Questions 20