MATH RESOURCES K-5
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Kindergarten
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FIRST
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SECOND
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THIRD
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FOURTH
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FIFTH
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THIRD GRADE: TOPIC 8- Using Properties and Strategies to Add and Subtract
Take a Deeper Look
Adding more than two numbers
adding and subtracting tens and hundreds
addition strategies: adding one number in parts
addition strategies:adding by place
addition strategies: changing the numbers
tools to represent addition problems
subtraction situations
subtraction strategies: adding up and subtracting back
subtraction strategies: subtracting one number in parts
tools to represent subtraction problems
Games/Activities
add two numbers up to 100
complete the equation with numbers up to 1000
balancing equations with operands up to 1000
properties of addition
solve using properties of addition
Addition Input/output tables with numbers up to 100
subtract two numbers up to 1000
subtract with operands up to 1000
complete the subtraction sentence
balance subtraction equations with operands up to 1000
increasing subtraction patterns
Extend Your Thinking
Pick a project
escoge un proyecto
8-5 Stem Activity
8-5 Stem Activity Answer Key
8-5 Actividad de enVision STEM
8-5 Actividad de enVision STEM- clave de respuestas
8-8 Stem activity
8-8 stem activity Answer Key
8-8 actividad de envision stem
8-8 actividad de envision stem clave de repuestas
Teaching Videos
and Practice Question
Home
Kindergarten
Topic 1
Topic 2
Topic 3
Topic 4
Topic 5
Topic 6
Topic 7
Topic 8
Topic 9
Topic 10
Topic 11
Topic 12
Topic 13
Topic 14
FIRST
Topic 1
Topic 2
Topic 3
Topic 4
Topic 5
Topic 6
Topic 7
Topic 8
Topic 9
Topic 10
Topic 11
Topic 12
Topic 13
Topic 14
Topic 15
SECOND
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Topic 3
Topic 4
Topic 5
Topic 6
Topic 7
Topic 8
Topic 9
Topic 10
Topic 11
Topic 12
Topic 13
Topic 14
Topic 15
THIRD
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FOURTH
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FIFTH
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Topic 16