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Grade 1
Operations & Algebraic Thinking
Browse
Grade 1
Operations & Algebraic Thinking
Grade 1 Math

Operations & Algebraic Thinking

Add and subtract within 20

Main lesson
Solve compare problems
Use this for “16 shells and 7 shells. How many more shells?”
Take from ten
Use this for “Find the number that makes 14 − 8 = ___ true.”
Near doubles
Use this for near doubles: “Find the value of 6 + 7.”

Add in any order or grouping

Main lesson

Understand the equal sign

Main lesson
True or false equations
Use this for “Is 6 + 1 = 5 + 2 true or false?”
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