Unit 4: Place value, comparison, and addition and subtraction to 40

I can count by ones to 120 starting at any number.

I can count by 10s to 120 starting at any number.

I can read and write numerals

I can represent a number of objects with a written numeral.

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

I can mentally add 10 to a given number.

I can mentally subtract 10 from a given number.

I can mentally add 10 to a given number.

I can mentally subtract 10 from a given number.

I can add and subtract tens from a two-digit number using concrete models, drawings, and symbols.

I can add a two-digit number and a one-digit number within 100.

I can add a two-digit number and a multiple of 10 within 100.

I can justify answers using concrete models, drawings, or symbols.

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

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

I can add a two-digit number and a one-digit number within 100.

I can add a two-digit number and a multiple of 10 within 100.

I can justify answers using concrete models, drawings, or symbols.