Subtraction Fundamentals
![](https://mathta.wpenginepowered.com/wp-content/uploads/2020/12/Subtractingby10.png)
![subtracting two digits by 10-639 subtracting two digits by 10-639](https://mathta.wpenginepowered.com/wp-content/uploads/2022/12/subtracting-two-digits-by-10-639.png)
1) Subtract Two-Digit number by 10
1) Subtract Two-Digit number by 10
START![subtracting by one digit-625 a subtracting by one digit-625 a](https://mathta.wpenginepowered.com/wp-content/uploads/2022/12/subtracting-by-one-digit-625-a.png)
2) Basic Subtraction
2) Basic Subtraction
START![](https://mathta.wpenginepowered.com/wp-content/uploads/2022/12/missing-number-subtraction-660-a.png)
3) Determine unknown number in subtraction equation
3) Determine unknown number in subtraction equation
START![subtracting by tens-660 subtracting by tens-660](https://mathta.wpenginepowered.com/wp-content/uploads/2022/12/subtracting-by-tens-660.png)
4) Subtract Two-Digit number by multiple of ten
4) Subtract Two-Digit number by multiple of ten
START![](https://mathta.wpenginepowered.com/wp-content/uploads/2022/01/subtract-two-by-one2a.png)
5) Subtract Two-Digit number
by One-Digit number
5) Subtract Two-Digit number
by One-Digit number
![](https://mathta.wpenginepowered.com/wp-content/uploads/2022/12/subtract-two-digits-by-two-digits-750-a.png)
6) Subtract Two-Digit number
by Two-Digit number
6) Subtract Two-Digit number
by Two-Digit number
![](https://mathta.wpenginepowered.com/wp-content/uploads/2022/12/subtract-three-digits-by-one-hundred-735.png)
7) Subtract Three-Digit number by 100
7) Subtract Three-Digit number by 100
START![subtract three digits by ten-639 subtract three digits by ten-639](https://mathta.wpenginepowered.com/wp-content/uploads/2022/12/subtract-three-digits-by-ten-639.png)
8) Subtract Three-Digit number by 10
8) Subtract Three-Digit number by 10
START![subtracting by hundreds a subtracting by hundreds a](https://mathta.wpenginepowered.com/wp-content/uploads/2022/12/subtracting-by-hundreds-a.png)
9) Subtract Three-Digit number
by multiple of one hundred
9) Subtract Three-Digit number
by multiple of one hundred
![](https://mathta.wpenginepowered.com/wp-content/uploads/2022/12/subtracting-by-tens-a.png)
10) Subtract Three-Digit number
by multiple of ten
10) Subtract Three-Digit number
by multiple of ten
![subtracting by two digits a subtracting by two digits a](https://mathta.wpenginepowered.com/wp-content/uploads/2022/12/subtracting-by-two-digits-a.png)
11) Subtract Three-Digit number
by Two-Digits
11) Subtract Three-Digit number
by Two-Digit number
![subtracting-by-three-digits-1273 subtracting-by-three-digits-1273](https://mathta.wpenginepowered.com/wp-content/uploads/2022/12/subtracting-by-three-digits-1273.png)
12) Subtract Three-Digit number
by Three-Digits
12) Subtract Three-Digit number
by Three-Digit number
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