Addition and Subtraction
1/3 + 3/4
13/12 or 1 1/12
1/4 x 3/9
3/36 or 1/12
5 divided by 3
5/3 or 1 2/3
Lainey bought 25 lemons to make lemonade. She later found out she needed 10 times as many to make the lemonade she was planning on making. How many lemons did she need?
250
Jamal was making 6 pies. Each pie called for 7/8 cups of sugar. How much sugar does he need for all 6 pies?
5 2/8 or 5 1/4
3 1/3 + 2 1/9
5 4/9
*1 1/3 x 2 1/2
20/6 or 3 2/6 or 3 1/3
4 divided by 8
4/8 or 1/2
Kallie has several hobbies. She spends the same amount of time on her hobbies everyday. She spends 1/2 an hour practicing piano, 7/8 an hour practicing softball, 1/4 an hour reading, and 2/3 an hour sewing. How. much time does she spend on her hobbies daily?
55/24 or 2 7/24
A rectangular prism has a length of 4ft, a width of 3ft, and a height of 2ft. What is the volume of the prism?
24
7/8-3/16
11/16
25 x 100
2,500
6 divided by 1/2
12/1 or 12
Justine is baking a cake. She has 2 1/2 cups of sugar. The recipe calls for 7/8 cups of sugar. How much sugar will she have left after baking the cake?
13/8 or 1 5/8
*A runner travels 1/5 of a mile in 3 minutes. If he runs at a constant speed, what fraction of a mile does he run each minute?
1/15
3 4/7-1 1/14
2 7/14 or 2 1/2
150 x 32
4,800
8 divided by 1/4
32/1 or 32
*Miguel has 2 balls of yarn. He uses 1/3 of a ball to knit a hat. How many hats can he make?
6
A rectangular prism has a base of 12in and a height of 4in. What is the volume of the rectangular prism?
48
*5 1/4-3 2/3
1 7/12
321 x 230
73, 830
*1/3 divided by 4
1/12
Ms. Lowder has 8oz of purple paint that she wants to divide evenly between 3 students. How many oz of purple paint will each student get?
8/3 or 2 2/3
A chef has 3/4 cups of flour he will use to make 2 batches of biscuits. How much flour will he use for each batch?
3/8