Your students will get plenty of practice on solving math equations with unknown numbers (result unknown, change unknown, start unknown). The packet helps students to use variety of methods such as 10 frames, number bonds, related fact, and number lines. There are also more advanced pages with equations on both sides of the equal sign.
CCSS FOCUS: 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 = _.
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Here is what is included:
1) 19 practice pages
2) 5 answer key pages
Common Core Standard: OA.D.8
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