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Word Problems
100
-5 + (-2) =
-5 + (-2) = -7
100
9-4 =
9-4 = 5
100
3(-2) =
3(-2) = -6
100
5-16 =
5-16 = -11
100
A football team gained 9 yards on one play and then lost 22 yard on the next. Write and solve an expression to find the teams change in field position.
9+(-22) = -13
The team lost 13 yards in two plays.
The team lost 13 yards overall.
200
9 + (-3) =
9 + (-3) = 6
200
(-4)-(-9) =
(-4)-(-9) = 5
200
(-10)(-2) =
(-10)(-2) = 20
200
3+(-9) =
3+(-9) = -6
200
The record high January temperature in Austin, Texas, is 90 degrees. The record low January temperature is -2 degrees. Find the difference between the high and low temperatures.
90-(-2) = 92
The difference between the high and low temperatures is 92 degrees.
300
Draw positive and negative symbols to find the sum of -4 + 5.
-4 + 5 = 1
- - - -
+ + + + +
300
Draw positive and negative symbols to answer the following:
(-6)-3 =
(-6)-3 = -9
- - - - - - - - -
+ + +
300
(3)(-5) =
(3)(-5) = -15
300
(-153)(-9) =
(-153)(-9) = 1,377
300
A mountain climber climbed down a cliff 50 feet at a time. He did this 5 times in one day. What was the overall change in his elevation?
(-50)(5) = -250
400
Draw positive and negative symbols to find the sum of -15 + 4.
-15 + 4 = -11
- - - - - - - - - - - - - - -
+ + + +
400
Draw positive and negative symbols to solve the following:
8-11 =
8-11 = -3
+++++++++++
- - -
400
Answer the following:
1.)What is the commutative property of multiplication?
2.)Define product
3.)T/F: (-8)(9)(-13) = -936
1.)What is the commutative property of multiplication? {numbers can be multiplied in any order
2.)Define product {the answer when you are multiplying 2 or more numbers}
3.)T/F: (-8)(9)(-13) = -936 {FALSE- it should be positive 936}
400
Devin made 7 withdrawals of $75 each from his bank account. What was the total amount he withdrew?
(7)(-75) = -525
He withdrew $525
400
Herman is standing on a ladder that is partly in a hole. He starts out on a rung that is 6 feet under ground, climbs up 14 feet, then climbs down 11 feet. What is Herman's final position, relative to ground level?
(-6)+14+(-11) = -3
Herman is 3 feet below ground level.
Herman is 3 feet underground.
500
Find the sum of the following:
1.) -15 + 71 =
2.)-12+8+7 =
3.)-500+(-600)+1200 =
1.) -15 + 71 = 56
2.)-12+8+7 = 3
3.)-500+(-600)+1200 = 100
500
Solve the following:
1.) 19-(-19) =
2.)(-3)-(-45) =
3.)15-21 =
1.) 19-(-19) = 38
2.)(-3)-(-45) = 42
3.)15-21 = -6
500
Answer the following:
1.) 0(-22) =
2.) (-8)(12) =
3.) (-4)(-15) =
1.) 0(-22) = 0
2.) (-8)(12) = -96
3.) (-4)(-15) = 60
500
Find the sum
5+(-9)+(-4)+10 = 2
500
Ezra is scuba diving. He descends 5 feet below sea level. He descends the same distance 4 more times. What is Ezra's final elevation?
(-5)(4) = -20
Ezra is 20 feet below sea level