NAME
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DynaDash: Grade 3 Calculating Area
Are you ready to take the DynaDash? See how many area questions you can answer in 60 seconds. You’re not expected to finish them all—just complete as many as you can. Ready? Go!
Express the area of each shape in square units. Each small square ( ☐ ) has an area of 1 square unit. Fill in the missing lines if you need to.
Complete the models or calculate the missing value.
1.
6.
11. Draw a rectangle that has a length of 7 units and an area of 14 square units.
16.
2 in
A = ? 7 in
Area =
square units
square units
Area =
Area =
8 in
2.
7.
12. Draw a square that has an area of 25 square units.
17.
A = ?
9 in
square units
Area =
Area =
square units
Area =
8.
13. Draw a rectangle with a length of 8 units and a width of 6 units.
18.
3.
9 m
A = ? 20 m
Area =
square units
Area =
square units
Area =
4.
9.
14. Draw a rectangle with a width of 5 units and an area of 35 square units.
19.
9 in
A = ?
3 in
Area =
square units
Area =
square units
Area =
10.
15.
20.
5.
5 in
12 cm
8 cm
A = ?
A = ? 18 in
Area =
Area =
square units
Area =
square units
Area =
T8 DYNAMATH TEACHER’S GUIDE
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