Multiplying 2 digits
20x10
What is 200
300x10
What is 3,000
2.2+2.3
What is 4.5
4.4-2.3
What is 2.1
397+460
What is 857
30x20
What is 600
400x20
What is 8,000
5.5+5.7
What is 11.2
5.3-3.6
What is 1.7
400+678
What is 1,078
50x30
What is 1,500
500x40
What is 2,000
7.6+4.7
What is 12.3
6.8-4.7
What is 2.8
567+234
What is 801
50x50
What is 2,500
400x400
What is 160,000
8.2+5.6
What is 13.8
7.4-6.1
What is 1.3
684+320
What is 1,004
70x60
What is 42,000
500x600
What is 60,000
10.7+8.9
What is 19.6
10.5-7.9
What is 2.6
865+523
What is 1,388