Grade 4 · 4.NBT.A.2
Compare from the left
Individual task
Grade 4 · 4.NBT.A.3
Round to a given place
Individual task
Grade 4 · 4.NBT.A.3
Round to a given place
Individual task
Grade 4 · 4.NBT.A.3
Round to a given place
Individual task
Grade 4 · 4.NBT.A.3
Round to a given place
Individual task
Grade 4 · 4.NBT.B.4
Add whole numbers
Individual task
Grade 4 · 4.NBT.B.4
Add whole numbers
Individual task
Grade 4 · 4.NBT.B.4
Add whole numbers
Individual task
Grade 4 · 4.NBT.B.4
Explain a regrouping
Individual task
Grade 4 · 4.NBT.B.4
Subtract whole numbers
Individual task
Grade 4 · 4.NBT.B.4
Subtract whole numbers
Individual task
Grade 4 · 4.NBT.B.4
Subtract whole numbers
Individual task
Grade 4 · 4.NBT.B.4
Explain a regrouping
Individual task
Grade 4 · 4.NBT.B.4
Use a part-whole model
Individual task
Grade 4 · 4.OA.A.1
Describe a multiplicative comparison
Individual task
Grade 4 · 4.OA.A.1
Describe a multiplicative comparison
Individual task
Grade 4 · 4.OA.A.1
Describe a multiplicative comparison
Individual task
Grade 4 · 4.OA.A.1
Describe a multiplicative comparison
Individual task
Grade 4 · 4.OA.A.2
Model an unknown quantity
Individual task
Grade 4 · 4.OA.A.2
Model an unknown quantity
Individual task
Grade 4 · 4.OA.A.2
Model an unknown quantity
Individual task
Grade 4 · 4.OA.A.2
Model an unknown quantity
Individual task
Grade 4 · 4.OA.A.2
Model an unknown quantity
Individual task
Grade 4 · 4.OA.A.2
Distinguish more from times as many
Individual task