Addition and Subtraction
2,371 + 1,596=
3,967
6x8=
48
100 ÷ 10 =
10
Equivalent fraction of 1/2
2/4 3/6 4/8 5/10
2/4 + 1/4=
3/4
10,000 - 2,805=
7,195
40x9=
360
200÷ 20=
10
Equivalent Fraction of 2/3
3/6 6/9
3/5+ 1/5=
4/5
852 + 149 =
1,001
52x3=
156
72 ÷ 9=
8
Equivalent Fraction of 4/10
8/20 2/5
5/8+3/8=
8/8 or 1
254 - 196
58
20x60=
1,200
156 ÷ 12
13
Equivalent Fraction of 10/100
1/10 100/1000
11/12+3/12=
14/12
12,046 + 5,899 =
17,945
42x63
2,646
319 ÷ 20=
15 r
Equivalent Fraction of 12/36
1/3 3/9
8/12+1/4
11/12