Worksheet directions

Grade 4 • Warm-up • Two identical copies. Cut along the dashed line.

Sample questions

1. A rectangle has area 72 square units and one side of 3 units. Find the missing side by splitting the area into 60 and 12 square units. Answer: ___
2. A rectangle has area 255 square units and one side of 3 units. Find the missing side by splitting the area into 240 and 15 square units. Answer: ___
3. A rectangle has area 427 square units and one side of 7 units. Find the missing side by splitting the area into 420 and 7 square units. Answer: ___

See the preview for diagrams, answer spaces, and the complete layout.

Common Core connections

Source labels: 4.NBT.B.6. Review the learning goals below to check the fit for your class.

• 4.NBT.B.6 — Divide with up to four-digit dividends

Bring it into your lesson

Open this worksheet in Sparkclass to copy it to your Files. Check the resulting layout before sharing it with students.