Adding and Subtracting Integers
Percent of change
Multiplying fractions
multiplying integers
2 Step Equations
100
5+(-1)=
What is 4
100
A box of cereal is suppose to have a mass of 450 grams. Alica found the mass of her box of ceral to be only 423 grams. What is the percent decrease?
What is 6%
100
How do you multiply fractions?
What is Simply just multiply straight across!!!!
100
-7 x 4 =
What is -28
100
What is the first step to the equation below? Ex: 7x+3=24
You have to get rid of the plus three. You do that by subtracting 3 by 3 and then you subtract 3 by 24.
200
5+(-1)+2=
What is 6
200
Last year, 36 trees were planted in the park. This year 45 trees were planted. Did the percent decrease or increase?
What is Increase
200
2/3 X 4/7=
What is 8/21
200
-12 x 7=
What is -84
200
9x+3=21
What is x=2
300
5+9-5+(-1+3)=
What is -10
300
Mr.Sam breackfest bill totaled $35. The next day his bill was $50.70. What was the percent increase?
What is 44.86%
300
36/47 X 7/3=
What is 252/141
300
-123 x -2=
What is 246
300
21x+7=91
What is x=4
400
10+(-5+3)=
What is -10
400
Mr.Criss went for a jog. He jogged 2 miles. The next day he jogged 1 mile. What is the percent increase?
What is 50%
400
-7/21 X 3/4=
What is -81/24
400
12 x -12=
What is -144
400
7x+90=125
What is x=5
500
5+-15=
What is -10
500
Christopher drove 360 miles this week. Last week he drove 540 miles. What is the percent of decrease in the number of the miles he drove?
What is .5%
500
25/42 x 2/4 =
What is 50/168
500
13 x -12=
What is -156
500
21x+222=3372
What is x=150
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