Grade 1 · 1.NBT.B.3
Order three numbers
Individual task
Grade 1 · 1.NBT.B.3
Explain a comparison
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Grade 1 · 1.NBT.B.2
Number riddle
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Grade 1 · 1.MD.B.3
Match time and event
Individual task
Grade 1 · 1.MD.B.3
Before or after
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Grade 1 · 1.MD.B.3
Explain the hands
Individual task
Grade 1 · 1.OA.B.3
Find the missing part
Individual task
Grade 1 · 1.OA.B.3
True or false
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Grade 1 · 1.OA.B.3
Write two facts
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Grade 1 · 1.OA.D.7
Unknown start
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Grade 1 · 1.OA.D.7
Unknown change
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Grade 1 · 1.OA.D.7
Compare both sides
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Grade 1 · 1.NBT.A.1
Write a numeral
Individual task
Grade 1 · 1.NBT.A.1
Find the gap
Individual task
Grade 1 · 1.NBT.A.1
Count by tens
Individual task
Grade 1 · 1.NBT.C.4
Subtract in parts
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Grade 1 · 1.NBT.C.4
Estimate then solve
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Grade 1 · 1.NBT.C.4
Explain regrouping
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Grade 1 · 1.MD.A.1
Measure without gaps
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Grade 1 · 1.MD.A.1
Order lengths
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Grade 1 · 1.MD.A.1
Draw a longer strip
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Grade 1 · 1.MD.C.4
Compare categories
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Grade 1 · 1.MD.C.4
Make a graph
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Grade 1 · 1.MD.C.4
Read a graph
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