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Standards/Math/West Virginia/M.2.2

M.2.2

M.2 Grade 2
M.2.1
M.2.10
M.2.11
M.2.12
M.2.13
M.2.14
M.2.15
M.2.16
M.2.17
M.2.18
M.2.19
M.2.2
M.2.20
M.2.21
M.2.22
M.2.23
M.2.24
M.2.25
M.2.26
M.2.3
M.2.4
M.2.5
M.2.6
M.2.7
M.2.8
M.2.9
M.2.G
M.2.MD
M.2.NBT
M.2.OA

Fluently add and subtract within 20 using mental strategies and by end of Grade 2, know from memory all sums of two one-digit numbers.

Khan Academy Resources
Add within 20Subtract within 20Subtract within 20 visuallyAdd & subtract within 20Add within 20 visuallyAdd and subtract within 20 word problemsSubtract within 20 using ten framesSubtract within 20 using a number lineAdding 7 + 6Addition and subtraction word problems: superheroesSubtract within 20 using place value blocksAdding 8 + 7Subtracting 14 - 6Adding within 20 using place value blocksAddition and subtraction word problems: gorillasAdding within 20 using ten frames
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