Common Core: Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using models or drawings and strategies based on place value, properties of operation, and/or the relationship between addition and subtraction; describe the strategy and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones, and that sometimes it is necessary to compose a ten. (1NBT.C4)
Printables that will allow your students to show 2 different strategies to solve addition with:
2 digit + 1 digit (4 pages)
2 digit + multiples of 10 (6 pages)
Students are encouraged to use common core examples including drawings, place value, properties of operation, relationship between addition and subtraction, and explain reasoning.
Using Different Strategies to Solve Addition Problems
by Robin Wilson
is licensed under a Creative Commons Attribution-NoDerivatives 4.0 International License