Skip to content
LessonPrint

Divide with an Area Model is a free printable Grade 4 math worksheet on finding a missing side by splitting the area into two parts, aligned to Common Core standard 4.NBT.B.6. It prints 6 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 13 of 25 · the same problems every time you open this link.

Next set

One paper per student

12345678910111213141516171819202122232425

Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Divide with an Area Model

4.NBT.B.6

NameDate

Read carefully, then work out the answer.

1.A rectangle has an area of 616 square units. One side is 8 units long. Split the area into 560 and 56. How long is the other side?
Answer:
2.A rectangle has an area of 567 square units. One side is 7 units long. Split the area into 560 and 7. How long is the other side?
Answer:
3.A rectangle has an area of 145 square units. One side is 5 units long. Split the area into 100 and 45. How long is the other side?
Answer:
4.A rectangle has an area of 147 square units. One side is 7 units long. Split the area into 140 and 7. How long is the other side?
Answer:
5.A rectangle has an area of 305 square units. One side is 5 units long. Split the area into 300 and 5. How long is the other side?
Answer:
6.A rectangle has an area of 136 square units. One side is 8 units long. Split the area into 80 and 56. How long is the other side?
Answer:

LessonPrint · 4.NBT.B.6 · Set 13 · free to copy for classroom use

Answer key — Divide with an Area Model

Set 13. Prints on its own sheet.

  1. 1.560 ÷ 8 = 70; 56 ÷ 8 = 7; 70 + 7 = 77 units
  2. 2.560 ÷ 7 = 80; 7 ÷ 7 = 1; 80 + 1 = 81 units
  3. 3.100 ÷ 5 = 20; 45 ÷ 5 = 9; 20 + 9 = 29 units
  4. 4.140 ÷ 7 = 20; 7 ÷ 7 = 1; 20 + 1 = 21 units
  5. 5.300 ÷ 5 = 60; 5 ÷ 5 = 1; 60 + 1 = 61 units
  6. 6.80 ÷ 8 = 10; 56 ÷ 8 = 7; 10 + 7 = 17 units

Last reviewed 2026-09-05. Aligned to 4.NBT.B.6 of the Common Core State Standards for Mathematics.