Help your students reinforce their math facts while finding missing subtrahends.
This fun packet includes 32 cards with missing subtrahends, 2 different recording sheets, and answer keys. (The missing subtrahends are represented by a popcorn picture to practice finding the value of a given symbol.)
You can use these materials in four fun ways:
1. As a math center
2. To play Scoot
3. As a Write the Room activity
4. As worksheets for morning work or homework
This missing subtrahends packet meets the following Common Core standards:
CCSS.M.C.1.OA.B.3 Apply properties of operations as strategies to add and subtract.
CCSS.M.C.1.OA.D.8 Determine the unknown whole number in an addition or subtraction equation relating three whole numbers.
CCSS.M.C.2.OA.B.2 Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.
CCSS.M.C.2.NBT.B.5 Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Clip Art courtesy of www.mycutegraphics.com