Unit 2: Introduction to Place Value through addition and subtraction within 20

I can solve word problems by adding three whole numbers.

I can use objects, drawings, and/or equations with a symbol to represent a word problem.

I can use the commutative property as a strategy to add.

I can use the associative property as a strategy to add.

I can add within 20 using a variety of strategies.

I can solve result unknown problems.

I can solve total unknown problems.

I can count backward from 20.

I can solve subtraction problems involving take from situations.

I can solve subtraction problems involving take apart situations.

I can solve subtraction problems by using addition.

I can subtract within 20 using a variety of strategies.

I can solve addition and subtraction word problems with the unknown in all positions.

I can add and subtract within 20 using a variety of strategies.

I can make a ten from ten ones.

I can compose a two-digit number from a/some tens and ones.

I can add and subtract within 20 using a variety of strategies.