Subtraction to 100

Subtraction to 100 with three or more numbers

Subtraction to 100 via compensation method

Subtraction to 100 via one more/one less

Subtraction to 100 via simplification

Subtraction to 100 with subtrahends >10

Subtraction to 100 regrouping with subtrahends <10

Subtraction to 100 by splitting the subtrahend with subtrahends >10

Subtraction to 100 by splitting the subtrahend with subtrahends < 10

Determining difference to 100

Subtraction to 100 by creating an addition problem

Subtracting numbers to 100 from a tens number

Subtraction from tens numbers with small differences

Subtraction to 100

Subtraction to 100 by tens and ones

Subtracting numbers to 100 to a tens number

Subtracting numbers to 100 using tens

Subtraction to 100 via the zero rule