Adding
Subtracting
Multiplying
Common Denominators
Related or Unrelated
100
What is the sum of one half and one half?
1 whole
100
If I take away 3/4 of a pizza from one whole pizza, what am I left with?
1/4 of the pizza
100
What is one-half of 18?
9
100
What is the least common multiple of 2 and 4?
4
100
If you are adding fractions and the denominators are 2 and 8, are they related or unrelated denominators?
Related
200
3 + 3/4 + 2 + 1/4
6
200
7/9 - 5/9
2/9
200
What is 1/4 of this array model?
6
200
What is the least common multiple of 6 and 8?
24
200
If you are subtracting fractions and the denominators are 12 and 18, are they unrelated or related denominators?
Unrelated
300
5 1/3 + 4 1/6
9 3/6
300
19/20 - 4/5
3/20
300
What is 3/5 of 30?
18
300
What is the least common multiple of 5 and 15?
15
300
Name at least two related denominators to 15?
5, 30, 45, 60, etc.
400
9 2/3 + 10 3/4
20 5/12
400
4 4/5 - 1 1/3
3 7/15
400
4/5 xx 25 + 8 = ?
20
400
What is the least common multiples of 5, 10, and 20?
20
400
Name at least two related denominators to 8?
2, 4, 16, 24, etc.
500
4 1/3 + 2 1/5 + 3 4/6
9 36/30 or 10 6/30
500
8 2/7 - 3 5/6
4 19/32
500
8/9 xx 72 - 60
4
500
What is the least common multiple of 3, 5, and 6?
30
500
There are four numbers that are less than 12, but also related to 12. What are they?
2, 3, 4, 6