Mr. Rathbun's favorite questions
Adding Fractions with Unlike Denominators
Subtracting Fractions with Unlike Denominators
Adding Mixed Numbers
Subtracting Mixed Numbers
100

1/3 + 1/3 +1/3

1

100
2/9 + 2/3
8/9
100
7/8 - 1/3
13/24
100
5 2/8 + 3 1/8
8 3/8
100
6 2/3 - 5 1/3
1 1/3
200

Write the improper fraction as a mixed number: 23/4

5 3/4

200
5/12 + 1/8
13/24
200
7/10 - 2/4
1/5
200
5 3/7 + 2 5/7
8 1/7
200
8 5/16 - 3 12/16
4 9/16
300

Estimate if the fraction below is closest to 0, 1/2, or 1 

1/4 + 5/9

1

300
2/8 + 5/12
2/3
300
6/7 - 1/2
5/14
300
4 1/10 + 6 1/2
10 3/5
300
13 1/12 - 8 1/4
4 5/6
400

What continent did oranges originate on?

Asia

400
5/8 + 5/6
1 11/24
400
1/2 - 3/10
1/5
400
1 7/12 + 2 3/8
3 23/24
400

6 - 2 4/5

3 1/5

500

Name 2 of the 4 bands that Mr. Rathbun has posters or wall tapestries of in his classroom.

1. Mastadon

2. Spiritbox

3. Unleash the Arches

4. Nightwish

500
1/2 + 1/8 + 1/4
7/8
500
5/12 - 4/16
1/6
500
2 3/4 + 7 3/5
10 7/20
500
6 1/8 - 2 5/6
3 7 /24
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