Integer Addition
-2+7
5
1(2/3)
5/3
(1/3)+(2/5)
11/15
(5/7)+(1/7)
(6/7)
Sarah has 2 (1/4) cups of flour. She adds 3/4 cup more for her recipe. How much flour does she have in total?
3 cups of flour
−7+5
-2
3(4/5)
19/5
2/3+1/4
11/12
-3.6+5.2
1.6
Tom ran 3.5 kilometers on Monday and 2.75 kilometers on Tuesday. What was the total distance he ran over these two days?
6.25 km
12+(−9)
3
5(1/2)
11/2
9/10+1/2
14/10=7/5=1(2/5)
-2.35+(-1.65)
-4
In a science experiment, a student measured 0.75 liters of one solution and 1.25 liters of another. When combined, what is the total volume of the mixture?
2 L
−3+(−8)
-11
2(6/7)
20/7
10/3+6/9
36/9=4
1/4+2(1/3)
31/12=2(7/12)
A carpenter cuts a board into three pieces. The first piece is 3/8 feet long, the second is 1 (1/6) feet long, and the third is 2 (1/2) feet long. What is the total length of the original board?
97/24=4(1/24)
−10+7+(−2)
-5
10(1/7)
71/7
12/5+10/2
74/10=37/5=7(2/5)
3(1/2)+2.5
6
A recipe calls for 1 (2/3) cups of sugar, 2(1/2) cups of black sugar and 3/4 cup of brown sugar. How many cups of sugar are needed in total?
59/12=4(11/12)