5. 2 Digit - 2 Digit with Regrouping
Subtract a 2 digit number from another 2 digit number. 2 Digit Subtraction with Regrouping Worksheet involves situations, where it is necessary to decompose tens as ones to subtract. For example, to subtract 13 from 21, it is important to visualize 21 as 1 ten and 11 ones. Once this skill is developed, it is simple to subtract using previous knowledge of subtracting ones and tens separately. To cultivate deep understanding, it is paramount that students subtract based on these place value skills before moving on to the standard algorithm.
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.