Grade 3 · 3.G.A.1
Use a defining attribute
Individual task
Grade 4 · 4.NBT.A.1
Recall the product
Individual task
Grade 4 · 4.NBT.A.1
Recover the missing number
Individual task
Grade 4 · 4.NBT.A.1
Recall a place-value relationship
Individual task
Grade 4 · 4.NBT.A.2
Missing expanded term
Individual task
Grade 4 · 4.NBT.A.2
Make extreme numbers
Individual task
Grade 4 · 4.NBT.A.3
Reason about rounding
Individual task
Grade 4 · 4.NBT.A.3
Reason about rounding
Individual task
Grade 4 · 4.NBT.B.4
Add whole numbers
Individual task
Grade 4 · 4.NBT.B.4
Subtract whole numbers
Individual task
Grade 4 · 4.NBT.B.4
Estimate and check
Individual task
Grade 4 · 4.OA.A.1
Find the multiplier
Individual task
Grade 4 · 4.OA.A.1
Create a comparison
Individual task
Grade 4 · 4.OA.A.2
Create two stories
Individual task
Grade 4 · 4.OA.A.2
Choose a comparison
Individual task
Grade 4 · 4.OA.A.2
Find a missing amount
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
Area and partial products
Individual task
Grade 4 · 4.NBT.B.5
Multiply a four-digit number
Individual task
Grade 4 · 4.NBT.B.5
Multiply two two-digit numbers
Individual task
Grade 4 · 4.NBT.B.5
Compare two designs
Individual task
Grade 4 · 4.NBT.B.6
Divide with a remainder
Individual task
Grade 4 · 4.NBT.B.6
Divide using place value and compatible numbers
Individual task