Add Subtract Integers
-3 + 7 =
4
-3(-4) =
12
1/2 + 1/3 =
5/6
Answer to an addition problem
The sum
15.9 + 38.32 =
54.22
10 + (-4) =
6
-5(4) =
-20
1/4 + 2/5 =
13/20
Answer to a multiplication problem
The product
4.78 + 145.6 =
150.38
The temperature on Monday was -12. On Tuesday the temperature fell 3 degrees. What was the temperature on Tuesday?
-15 degrees
-9 divided by 3 =
-3
3/5 - 1/2 =
1/10
The top number of a fraction is called
The numerator
John had $43.19 to spend at the fair. He spent $25.87 on rides and food. How much money did he have left?
$17.32
-9 - (-4) =
-5
-27 divided by (-9) =
3
Samantha had 5/6 of an ounce of sugar. She used 2/3 of it in her hot cocoa. How much sugar did she have left?
2/12 = 1/6 of an ounce
The bottom number of a fraction is called
The denominator
Cindy made 3.5 cakes that each had 2.5 ounces of cocoa in them. How much cocoa did she use in all?
8.75 ounces
-5 + (-2) + 7
0
-4(4) divided by (-8) =
2
Bob ran 2/3 of a mile in the morning and 3/4 of a mile in the afternoon. How far did he run in all?
17/12 = 1 and 5/12 of a mile
Integers are the set of all positive whole numbers, their op______________, and z_________ .
opposites, zero
Thomas ran around the school track 4.2 times. If the track was 0.25 of a mile long, then how many miles did he run all together?
1.05 miles