Multiplication
Division
Operations
Word Problems
Problem Solving
100
-12 x (-3)
36
100
-14 ÷ (-2)
7
100
2 + 3(5-1)
14
100
What is the sign of a*a*b when a = -9 and b = -3?
negative
100
Simplify the expression. -4 - 6(9-2)
-46
200
64 x (-4)
-256
200
864 ÷ (-16)
-54
200
Simplify the expression. (2/5)(-15) + 4
-2
200
Rachel withdraws $11 from her bank account each day for five days. What integer represents the change in the amount in the account?
-55
200
Five people are playing a game. Their scores were -4, -1, 2, 5, 5 Find the mean score.
1.4
300
-9.84 x (-0.03)
0.2952
300
-7.5 ÷ 0
undefined
300
Simplify the expression. 4.5(-2) + 12
3
300
A football team loses 3 yards on each of 4 consecutive plays. Find the total change in yards from where the team started.
-12
300
A basketball team played six games. In those games, the team won by 9 points, lost by 7, won by 7, won by 8, lost by 4, and won by 5. What was the mean difference in game scores over the six games?
The mean difference in game scores over the six games was 3.
400
(-5/7) x (-6/9)
10/21
400
6 1/3 ÷ (-1/4)
-25 1/3
400
Use the Distributive Property to rewrite the expression -4(-1/2 + 1)
-4(-1/2) + (-4)(1)
400
A parachutist descends 55 feet in 5 seconds. Express the rate of the parachutist's change in height as a unit rate.
-11 feet per second
400
After 5 days of hibernation, one bear's change in weight was -600 grams. Suppose the relationship between days of hibernation and change in weight is a proportional relationship. What is the bear's change in weight after 15 days of hibernation?
The bear's change in weight after 15 days of hibernation is -1800 grams.
500
-9.74 x 0.54
-5.2596
500
-1.9 ÷ 0.004
-475
500
Simplify the complex fraction. 2 1/4 _____ 3/4
3
500
A plant grows 1 2/5 inches every week. How long will it take the plant to grow 6 2/5 inches?
4 weeks, 4 days
500
An airplane descends from 35,000 feet at a rate of 30 feet per second. What is the altitude of the airplane after 10 minutes?
After 10 minutes, the altitude is 17,000 feet.
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