Subtract Multiples of 10 - 1st Grade Math
Subtract Multiples of 10 Worksheet help kids practice subtraction involving 2 multiples of 10. Start with subtraction using pictorial representation of numbers (base-10 blocks). Then move on to subtraction using place value understanding, i.e. by subtracting tens.
Common Core Alignment
1.NBT.6Subtract multiples of 10 in the range 10-90 from multiples of 10 in the range 10-90 (positive or zero differences), using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.