Addition and Subtraction Coloring Pages, Sums to 20

by Rachelle McCracken

Price: 180 points or $1.8 USD

Subjects: math

Grades: 13,1,2

Description: Students need to solve for the unknown in these fun, interactive coloring pages! First, students must find the missing number in a variety of addition and subtraction problem types with sums to 20. Then they need to select the puzzle piece with the correct answer and move it onto the page. Only the correct answer will advance them to the next card. This deck is perfectly aligned to the Common Core State Standard: 1.OA.D.8: 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 = _.