Add and Subtract: 2-Digit and 1-Digit

By the end of this unit, students will be able to:

1. Recognize addition as combining two or more groups to find a total. 
2. Use pictures and place value blocks to demonstrate adding groups of tens and units.

Curriculum Alignment: Year 1 Number: Addition and subtraction

• Read, write and interpret mathematical statements involving addition (+), subtraction (−) and equals (=) signs.
• Add and subtract one-digit and two-digit numbers to 20, including 0.