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Finding a missing side · Grade 4 · Level 1 · Sheet 1. Type in what your child wrote, or tap what they circled, and each answer is marked — with the reason when a wrong one is a mistake we recognize. Nothing you type is sent anywhere.

  1. 1.

    A rectangle has an area of 42. One side is 6. How long is the other side?

  2. 2.

    A rectangle has an area of 24. One side is 4. How long is the other side?

  3. 3.

    A rectangle has an area of 30. One side is 6. How long is the other side?

  4. 4.

    A rectangle has an area of 6. One side is 2. How long is the other side?

  5. 5.

    A rectangle has an area of 20. One side is 5. How long is the other side?

  6. 6.

    A rectangle has an area of 28. One side is 4. How long is the other side?

  7. 7.

    A rectangle has an area of 12. One side is 2. How long is the other side?

  8. 8.

    A rectangle has an area of 35. One side is 5. How long is the other side?

  9. 9.

    A rectangle has an area of 6. One side is 3. How long is the other side?

  10. 10.

    A rectangle has an area of 49. One side is 7. How long is the other side?

  11. 11.

    A rectangle has an area of 40. One side is 8. How long is the other side?

  12. 12.

    A rectangle has an area of 42. One side is 7. How long is the other side?