Equations

Learn what the equal sign means and how it shows that both sides of an equation are the same.

Determine if equations with addition and subtraction are true or false using visual models.

Find the missing number in addition and subtraction equations within 20.

Learn different strategies to solve equations using counting, ten frames, and number lines.

Discover that the order of addends doesn't change the sum (3 + 5 = 5 + 3).

Learn how addition and subtraction are related and use this to solve problems.

Use balance scales and visual models to understand how equations stay equal on both sides.