Adding up to 7-Digit Numbers and Properties of Addition
9 + 9
18
18 - 9
9
6 x 3
18
True or false? 8 x 9 = 9 x 8
True
18 divided by 3
6
24 + 73
97
97 - 73
24
4 x 5
20
6 x (5 x 2) = 5 x (_ x _)
(6 x 2)
20 divided by 5
4
True or false? 3,567 + 1,906 = 3,456 + 1,234
False
7,934 - 1,823
6,111
5 x 9
45
13 x 0
0
45 divided by 9
5
45,945 + 0
45,945
45,564 - 24
45,540
7 x 9
63
13,956 x 1
13,956
63 divided by 9
7
123,456 + 876,544
1,000,000
1,000,000 - 876,544
123,456
9 x 9
81
6 x 3 = _ x _
9 x 2
81 divided by 9
9