Using Properties
Finding Equivalent Fractions
Add Unlike Denominators
Subtract Unlike Denominators
Add or Subtract Mixed Numbers
100
2/3 + (1/3 + 5/6)= (2/3 + 1/3) + 5/6
What is associative property of addition
100
1 3 ____ = ____ 3 ?
What is 9
100
1/3 + 1/9
What is 4/9
100
3/4 - 1/2
What is 1/4
100
7 1/12 + 3 1/3
What is 10 5/12
200
(7/8 + 3/4) + 3/8 = (3/4 + 7/8) + 3/8
What is the commutative property of addition
200
4 ? ____ = ____ 9 45
What is 5
200
7/10 + 1/8
What is 33/40
200
5/6 - 3/4
What is 1/12
200
2 1/6 + 2 3/8
What is 4 13/24
300
(7/12 + 2/3) + 5/12 = (2/3 + 7/12) + 5/12 =
What is the commutative property of addition
300
1 6 ____ = ____ ? 36
What is 6
300
2/7 + 2/5
What is 24/35
300
8/9 - 2/3
What is 2/9
300
3 9/10 - 1 2/5
What is 2 1/2
400
2 1/3 + (2 2/3 + 3 1/4) = (2 1/3 + 2 2/3) + 3 1/4
What is the associative property of addition
400
12 3 ____ = ____ 40 ?
What is 10
400
1 1/2 + 3 1/4
What is 4 3/4
400
9/10 - 2/10 - 1/5
What is 1/2
400
32 1/7 - 13 2/5
What is 18 26/35
500
11/24 + (13/24 + 15/23) = (11/24 + 13/24) + 15/23
What is the associative property of addition
500
54 6 ____ = ____ ? 7
What is 63
500
2/9 + 1/6 + 1/3
What is 13/18
500
57/100 - 17/100 - 19/100
What is 21/100
500
28 1/2 - 8 8/9
What is 19 11/18
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