Adding/Subtracting Integers
5-(-3)=
8
5*-3=
-15
(1/2)+(1/4)=
(3/4)
(2/3)*(1/2)=
2/6, 1/3
The temperature at midnight was -5º F. By noon it rose 45º. By 10:00 pm, the temperature had dropped a drastic 60º. What was the temperature at 10:00 pm?
-20 degrees
-5-4=
9
-6*-4=
24
(5/7)-(2/3)=
(1/21)
(-3/4)+(-2/6)=
6/24, 1/4
Natalie had $730.49 in her saving account on Monday. On Tuesday, she withdrew $75.12, and then deposited $123.45 on Wednesday. What is her new balance in her account?
$778.82
-7+10=
3
32/-8=
-4
(3/7)+(-1/2)=
(-1/14)
(-4/3)*(2/5)
(8/15)
Chloe wanted to bake cupcakes for her friends. She bakes 30 cupcakes. Each cupcake contains ¼ cup of sugar. If she puts 4 cupcakes in each box, how much sugar is in the box of cupcakes?
1 cup
-12+-5=
-17
-60/-10=
6
(-6/4)+(2/5)=
(-22/20), 1(2/20), 1(1/10)
(7/2)*(-5/3)
-35/6, -5(5/6)
Lacey is making gift baskets for her 6 friends. Each gift basket needs 4 pieces of candy. When Lacey goes to the store, she needs to decide how many bags of candy she needs to buy. If each bag of candy contains 12 pieces, how many bags does she need for the gift baskets?
2 bags
-7-(-2)=
-5
144/12=
12
(9/5)-(-1/2)=
23/10, 2(3/10)
(8/3)*4
32/3, 10(2/3)
Maya is drinking her favorite juice. There are 2.75 servings remaining in the bottle. Maya pours only 0.25 of a serving into her glass at a time. How many glasses can Maya have before the bottle is empty?
2.5 servings