These math games can be used to teach addition and subtraction. A direction page with pictures is included (see preview picture).
Includes addition fact cards 0-10 and number cards 1-20.
Includes subtraction facts (18-9 thru 0-0 are included).
There are also 24, two digit numbers and 24, three digit numbers to use for comparing.
Greater than, less than and equal signs are in the file (12 of each).
Common Core Standards First Grade:
1.OA.3 Apply properties of operations as strategies to add and subtract.
1.OA.6 Adding and subtracting within 20 fluently.
1.OA.7 Determining if equations are true or false.
1.NBT.3 Compare two two-digit numbers based on meanings of the tens and ones digits, recording the results of comparisons with the symbols >, =, and <.
2.OA.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.
2.NBT.4 Compare two three-digit numbers based on meanings of the hundreds, tens, and ones digits, using >, =, and < symbols to record the results of comparisons.
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The Common Core Standards were developed and written by the NGA © Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved.