Addition
20 + 20 + 20
60
OR
3 x 20
21 - 19
2
10 x 10
100
18 divided by 9
2
False
600 + 200 + 800
1,600
2,000 - 300
1,700
The product of 20 and 12
240
121 divided by 11
11
How many zeroes in the number ten thousand?
4
25 + 25 + 25 + 25 + 25
125
24,650 - 18,200
6,450
12 x 12 + 14
158
300 divided by 60 +75
80
(8x6) - (7x2)
34
815 + 985
1,800
375 - (15 x 5)
300
23 x 45
1,035
173.24 divided by 4
43.31
True or False: 1/2 is equivalent to 8/16
True
876 +1,285
2,161
The difference of twelve 6's and eight 1's
64
17 x 6 x 8
816
The sum of 463 and 229 divided by 2
346
5/9 divided by 14/18
5/7