Unit Three Math Review Packet
Math Practice Review
Unit 3 Review: Area & Operations
Name:
Date:
1. Select all that apply.
3.MD.C.5a
This square is 1 square unit: = 1 sq unit
Which figures have an area of 16 square units?
A. 4 rows of 4 B. 3 rows of 5 C. 2 rows of 8 D. 3 rows of 4 E. 12 + 4 units
2. Look at the equation.
3.OA.B.6
35 ÷ = 5
Which equation could help find the unknown value?
A. 5 × = 35, and the unknown value is 5. B. + 5 = 35, and the unknown value is 30. C. 35 + 5 = , and the unknown value is 40. D. 5 × = 35, and the unknown value is 7.
3. Use the diagram to solve the problem.
3.MD.C.6
Count the full unit squares and combine half squares to find the total area of the shaded shape.
Hint: 2 half squares (½ + ½) make 1 whole square unit!
Area =
square units
= 1 square unit
Grade 3 Mathematics Review Page 1 of 4
Part 2
Area Comparisons & Multiplication Properties
Name:
4. Area Between Two Values
3.MD.C.7b
Marcus wants to buy a rug that has an area greater than 30 square feet but less than 38 square feet. Which rug should Marcus buy?
A.
9 ft 4 ft 9 ft × 4 ft
B.
6 ft 5 ft 6 ft × 5 ft
C.
8 ft 5 ft 8 ft × 5 ft
D.
7 ft 4 ft 7 ft × 4 ft
5. Matching Equal Area
3.MD.C.6
Look at the shape below:
Which shape has the same area as the shape shown?
A. B. C. D.
6. Tiled Rectangle Expression
3.MD.C.7a
This figure is tiled with square units:
Choose 1
Which expression could be used to find the area in square units?
A. 5 + 8 + 5 + 8 B. 5 + 8 C. 5 × 8 D. 5 × 8 × 5 × 8
7. Distributive Property
3.OA.B.5
Maya wrote the expression shown below:
(7 × 6) + (7 × 4)
What is another way that Maya can write this expression?
A. 14 + 10 B. 7 × 10 C. 13 × 10 D. 7 + 10
Grade 3 Mathematics Review Page 2 of 4
Part 3
Partitioned Area & Multi-Step Equations
Name:
8. Community Garden Area
3.MD.C.7c
Jordan wants to find the area of a garden. The garden has a flower section and a vegetable section:
Flower Vegetable
Which expression shows the total area of the garden?
A. (6 × 4) + (6 × 5) B. (9 × 6) + (4 × 6) C. (6 + 4) × (6 + 5) D. (9 + 6) × (4 + 6)
9. Area of Joined Blocks
3.MD.C.5b
What is the area of this figure?
= 1 sq unit
A. 14 square units B. 12 square units C. 10 square units D. 4 square units
10. Decomposing Rectangles
3.MD.C.7d
This figure is made by joining two rectangles:
5 m 2 m 4 m 7 m 2 m 3 m
Write the total area, in square meters, of the figure:
Area =
square meters
11. Multiples of Ten Equation
3.NBT.A.3
What unknown number makes the equation true?
(5 × 8) × = 320
Write your answer in the box below:
Unknown number
Grade 3 Mathematics Review Page 3 of 4
Part 4
Fluency, Packaging & Fact Families
Name:
12. Unknown Number Fact
3.OA.C.7
Enter the unknown number that makes the equation true:
8 × 8 =
13. Associative & Commutative
3.OA.B.5
Which expressions are equal to 6 × 3 × 4? Select ALL that apply:
A. 6 × 4 × 3 B. 4 + 3 + 6 C. (3 × 6) × 4 D. (6 × 3) + (6 × 4) E. (6 + 3) × (3 + 4)
14. Division & Multiplication
3.OA.B.6
Which could be used to find the answer to 48 divided by 8?
48 ÷ 8 = ?
A. 8 × 8 B. 48 − 8 C. 48 + 8 D. 8 × 6
15. Packing Multiples of Ten
3.NBT.A.3
Ms. Rivera is packing 180 books in boxes. Which ways can she pack all of the books? Choose ALL that are correct:
A. 2 boxes of 90 books each. B. 3 boxes of 60 books each. C. 6 boxes of 40 books each. D. 20 boxes of 9 books each. E. 90 boxes of 90 books each.
16. Multiplication Product
3.OA.C.7
What is the product?
9 × 3 = ?
A. 6 B. 12 C. 27 D. 93
Grade 3 Mathematics Review Page 4 of 4
