Show:
2x1 multiplication
2x2 multiplication
subtraction
2x1
addition
100
What is 21x6
What is 126
100
10x10
What is 100
100
500-124
What is 376
100

6 times 18

What is 108

100
99 + 10
What is 109
200
What is 35x6
What is 210
200
21x11
What is 231
200
8,786-344
What is 8,442
200

81 times 9

What is 729

200
402+ 306
What is 708
300
44x9
What is 396
300
35x12
What is 420
300
2,985-722
What is 2,263
300

24 times 2

What is 48

300
298 + 345
What is 643
400
82x5
What is 410
400
98x76
What is 7,448
400
2,980-1,440
What is 1,540
400

64 times 5

What is 320

400
1,093+ 6,499
What is 7592
500
99x8
What is 792
500
99x8
What is 2240
500
6,089-3,912
What is 2,117
500

84 times 2

What is 168

500
6,043+4,972
What is 11,015