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
Grade 4 · 4.NBT.B.5
Multiply with place value
Individual task
Grade 4 · 4.NBT.B.5
Multiply with place value
Individual task
Grade 4 · 4.NBT.B.5
Estimate a product
Individual task
Grade 4 · 4.NBT.B.5
Estimate a product
Individual task
Grade 4 · 4.NBT.B.5
Area and partial products
Individual task
Grade 4 · 4.NBT.B.5
Area and partial products
Individual task
Grade 4 · 4.NBT.B.5
Connect an array to multiplication
Individual task
Grade 4 · 4.NBT.B.5
Multiply a four-digit number
Individual task