Add 'em up! | Take 'em away! | Across zero...say what? |
---|---|---|
40
What is the sum of 10, 10, and 20 ?
|
100
What is the difference between 300 and 200?
|
300
What is difference between 900 and 600?
|
37
What is the sum of 19 and 18?
|
20
What is the difference between 72 and 52?
|
431
What is the difference between 650 and 219?
|
758
What is the sum of 728, 28, and 2?
|
89
What is 306 - 217?
|
86
What is the difference between 702 - 616?
|
2
What is the missing digit in the following equation:
7_2 + 50 = 772 |
250
What is 1,000 - 750?
|
122
What is 333 - 211?
|
853
What is the sum of the following numbers:
225, 437 and 191 |
1
What is the missing digit in the following equation:
120 - 1_7 = 3 |
1,587
What is 1,976 - 389?
|