Addition
Subtraction
Multiplication
Addition and Subtracting
Word Problems
100
435+335
What is 770
100
300-250
What is 50
100
8*8
What is 64
100
90+32
What is 122
100

Joe said -75+54 was 129.Is he wrong, and if so then explain his error and say the real answer to the problem.

What is yes, because he added 75+54 instead of -75+54, which is -21

200
4+(-4)
What is 0
200
5-(-4)
What is 9
200

-9*12

What is -108

200
98-65
What is 33
200
Joe was 2,000 feet above sea level. His friend Bob was 1,568 feet below sea level. Joe wanted to know what the distance was between thew. What was it?
What is 3,568
300

-15+(-17)

What is -32

300

-54-13

What is -67

300
-15*-7
What is 105
300
40-(-57)
What is 97
300

Billy said -89+56 is -33. Is he wrong, and if so explain his error and right the right answer.

No he is not wrong because there are more negatives than positives so the answer is a negative

400
-35+27
What is -8
400
35-(-60)
What is 95
400
32*-21
What is -672
400
-98+50
What is -48
400
Harry was plying football.He started at twenty yards. He got the ball, but lost ten yards. The next play he gained fifteen, and the next play he lost five. What yard is he at now?
What is 20
500
-435+847
What is 412
500
30-(-60)-32
What is 58
500

-50*-12*-6

What is -3,600

500

-57+76+-64

What is -45

500

Sally says -12*-12*-5 is -720, but Sarah says -12*-12*-5 is 720. Who's right? Explain.

What is Sally -720, because -12*-12 is 144, since two likes equal a positive, times five is -720, since differences equal a negative.

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