Fractions 1
Fractions 2
Fractions 3
Fractions 4
Challenge
100
1. What are the next four multiples of 1/8?
2/8, 3/8, 4/8, 5/8
100
9 times
100
3. Mickey exercises 3/4 hour everyday. How many hours does he exercise in 8 days?
6 hours
100
5. Which fraction is a multiple of 1/9? Mark all that apply.
3/9, 4/9, 2/9, 9/9
100
8 times
200
9/6, 10/6, 11/6, 12/6
200
6 x 5 5/8
200
2/3
200
10 1/2 bags
200
Mrs. Errington has 1 3/4 pounds of Halloween candy left over. Mrs. Ambroziak has 4 times as much candy left over. How much candy does Mrs. Ambroziak have?
7 pounds
300
5 hours; 1 2/3 x 3 = 5/3 x 3 = 15/3 = 5
300
12 x 1/5
300
A: 20/8
B: 16/8
300
9
300
Rhiannon is having a party. A total of 20 people are coming. How many pizzas will she need to buy if each person has 3 slices and the pizzas are sliced into eighths?
8 pizzas (4 slices will be extras)
400
Part B: What is the correct number of cups that Molly needs for 4 batches of muffins? Explain how you found your answer.
Part A: Molly did not change 1 3/4 into an improper fraction correctly.
Part B: 7 cups; 1 3/4 = 7/4; 7/4 x 4 = 28/4 = 7
400
6/5
400
Part A:
Rice: 1 1/2 1 1/2 1 1/2 1 1/2
Beans: 1 1/2
Part B: r = 4 x 1 1/2 = 4 x 3/2 = 12/2 = 6
400
25/8 or 3 1/8
400
A car rental company replaces one-third of its fleet of cars every year. It has a total of 75 cars. How many cars does it replace every year?
25 cars
500
500
Part A: Bobby needs to find 3 x 2 1/2. If he estimates 3 x 2 hours, he finds the practice is at least 6 hours; 6 > 4, so Bobby is incorrect.
Part B: 7 1/2 hours; 3 x 2 1/2 = 3 x 5/2 = 15/2 = 7 1/2
500
A: False
B: True
C: True
D: False
500
Part A: Yes. She needs 6 x 2/3, which = 12/4 = 4 cups. She could use a number line to make 6 jumps of 2/3 OR she could list the first 6 multiples of 2/3.
Part B: Disagree: 6 x 1/2 = 3. She needs 3 cups, not 4.
500
Jack has 4 acres of land and he grows vegetables on one-third of it. Sam has 5 acres and one-fourth of it is planted with vegetables. Who has the biggest area of vegetables?
Jack (1 1/3 > 1 1/4)