Find the value of each expression mentally.

Circle 1 addition expression and 1 subtraction expression.

Find the value of the expressions in as many different ways as you can.

Show your thinking using drawings, numbers, or words.

Write an equation for each round you play.

Round 1: ________________________________

Round 2: ________________________________

Round 3: ________________________________

Round 4: ________________________________

Round 5: ________________________________

Round 6: ________________________________