Represent missing numbers using models, symbols, words, or diagrams appropriate for Grade 1.
Represent missing numbers using models, symbols, words, or diagrams appropriate for Grade 1.
Math
Grade 1
Worksheets
More Subtraction Facts
Compare examples involving related facts and justify which representation is correct.
Worksheets
Use mathematical vocabulary to describe patterns and relationships in subtraction facts to 20.
Worksheets
Check the reasonableness of answers in problems involving related facts.
Worksheets
Choose an efficient method for a task in Grade 1 involving subtraction facts to 20.
Worksheets
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Represent related facts using models, symbols, words, or diagrams appropriate for Grade 1.
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Represent subtraction facts to 10 using models, symbols, words, or diagrams appropriate for Grade 1.
Worksheets
Represent subtraction facts to 20 using models, symbols, words, or diagrams appropriate for Grade 1.
Worksheets
Compare examples involving missing numbers and justify which representation is correct.
Worksheets
Use mathematical vocabulary to describe patterns and relationships in missing numbers.
Worksheets
Solve problems involving missing numbers and explain the strategy used.
Worksheets