Adding Fractions
Subtracting Fractions
Multiplying Fractions
10ths and 100ths
Word Problems
100
3/10 + 4/10 = ?
7/10
100
10/12 - 3/12 = ?
7/12
100
3 xx 2/10
6/10
100
4/10 = ?/100
40/100
100
Jada has 4 packages of walnuts that each weigh
2/6 pound each. Does Jada have enough walnuts to make 2 pounds of trail mix? Explain or show your reasoning.
No because
4 xx 2/6 = 8/6 = 1 2/6
which is less than 2 pounds.
200
2/12 + 8/12 = ?
10/12
200
8/12 - 2/12 = ?
6/12
200
4 xx 1/8
4/8
200
70/100 = ?/10
7/10
200
The data shows the weight of the potting soil brought by each student.
How many students brought 1 kg or more?
11 students
300
4/10 + 7/10 + 2/10 = ?
13/10 = 1 3/10
300
4 - 2/4 = ?
3 2/4
300
3 xx 6/100
18/100
300
6/10 + 43/100 = ?
103/100 = 1 3/100
300
3 3/4 - 1 1/4 = 2 2/4
400
2 3/12 + 1 4/12 = ?
3 7/12
400
6 7/10 - 2 2/10 = ?
4 5/10
400
6 xx 2/5
12/5 = 2 2/5
400
22/100 + 2/10 + 15/100 = ?
57/100
400
Jamie's favorite song is 4 2/8 minutes long. Kevin's favorite song is 2 5/8 minutes long.
How many minutes does it take to listen to both songs? Explain or show your reasoning.
6 7/8
minutes
500
3 4/10 + 3 6/10 = ?
6 10/10 = 7
500
5 1/6 - 3 4/6 = ?
1 3/6
500
12 xx 5/10
60/10 = 6
500
3/10 + 42/100 + 2/10 = ?
92/100
500
Jamie's favorite song is 4 2/8 minutes long. Kevin's favorite song is 2 5/8 minutes long.
How many minutes longer is Jamie's favorite song than Kevin's? Explain or show your reasoning.
1 5/8
minutes