Students synthesize their learning across all 4.NBT standards through a series of mixed-review 'Case Files'. Focus on ALN HLCs 1-4.

Students investigate the meaning of remainders in division word problems. Focus on ALN HLC 4 and 4.NBT.B.6.

Students practice multi-digit ÷ 1-digit division by sharing base-ten units into equal groups. Focus on ALN HLC 4 and 4.NBT.B.6.

Students practice 2-digit by 2-digit multiplication using area models and partial products. Focus on ALN HLC 4 and 4.NBT.B.5.