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1.

# Subtract Tens from a 2 Digit Number

- Grade 2 Math

In the first grade, students subtract a multiple of 10 from another multiple of 10. Building on it, we start off by with the subtraction of a multiple of 10 from a 2 digit number.
Understanding of place value comes in handy, as this is the same as decreasing the amount of 10's in a number. Subtract Tens from a 2 Digit Number Worksheet has problems on subtracting using models (base 10 blocks) followed by problems involving direct subtraction.

### Common Core Alignment

2.NBT.5Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.