Determine the unknown whole number in an addition or subtraction equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 + ? = 11, 5 = _ - 3, 6 + 6 = _.
Worksheet with unknown whole number in addition and subtraction. Scoot with numbers within 10 and answer sheet.
Directions: Cut out and laminate cards. Give students recording sheet and scatter cards around room or use in a center. After students have completed the scoot you may use the worksheet with similar questions as an extra review or as homework!