Adding Integers
Subtracting Integers
Reciprocal of fraction
Multiplying Fractions
Dividing Fractions
100
-3 + 3 =
0
100
5 - 17
-12
100
2/5
5/2
100
1/2 x 1/1
1/2
100
1/2 divided by 3/4 =
2/3
200
-15 + 10 =
-5
200
-5 - 6 =
-11
200
3/6
6/3
200
2 x 25/50 =
50/50 = 1
200
3/4 divided by 1/2 =
1 1/2
300
5 + -10 =
-5
300
5 - (-17) =
22
300
2 1/4
4/9
300
2/3 x 14/28 =
28/84 = 1/3
300
2 1/4 divided by 1/3 =
6 3/4
400
5 + 7 + (-5) + 9 =
16
400
-25 - (-10) + 15 - (-5) =
5
400
3
1/3
400
2 2/5 x 1 1/3=
3 1/5
400
2 1/2 divided by 1 1/2 =
1 2/3
500
Denise has -5 dollars in her bank account. When she got paid on Friday, her paycheck was 36 dollars. Then, her mom decided to give her an additional 10 dollars for getting good grades. She decided to spend $13 on a new pair of socks. How much money did Denise have left?
$28
500
In the winter, there are mornings where the days start off at -15 degrees. What would the temperature be if it rose 2 degrees higher in the afternoon, and then went back down 13 degrees at night?
-26 degrees.
500
9 8/10
10/98 = 5/49
500
A recipe for chocolate chip cookies calls for 3/4 cup of chocolate chips. You are making 1/2 of the recipe. How many chocolate chips should you use?
1/2 x 3/4 = 3/8
500
Justin had 1/3 of his pizza left and wanted to share it with 4 of his friends. How much of the whole pizza would Justin's and his friends have if he split it? (Remember, it's Justin and his 4 friends, which equals 5!)
Justin and his friends would get 1/15 of the whole pizza to share.
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