Addition
20 + 20
What is 40?
40 - 10
What is 30?
8 is a double number added
What is 4 + 4?
3 x 3
What is 9?
What is a 12 divided by 3?
20 + 11
What is 33?
33 - 10
What is 23?
0 is double number subtracted
What is 4 - 4?
20 x 2
What is 40?
10
What is a 30 divided by 3?
100 + 5
What is 105?
50 - 1
What is 49?
16 is a double multiplied
What Is 4 x 4?
4 x 3
What is a 12?
3
What is 9 divided by 3?
111 + 10
What is 121?
100 - 10
What is 90?
1 is division of a doubles
What is 4 divided by 4?
10 x 8
What is a 80?
9
What is 27 divided by 3?
150 + 150
What is 300?
1000 - 1000
What is 0?
using 2 of the same numbers
What is a double?
11 x 3
What is 33?
6
What are 18 divided by 3?