Topic 1-9 review

Are the products of 5 × 7 and 7 × 5 the same?

• No, they are not the same because of the Distributive Property.

• Yes, they are the same because of the Commutative Property of Multiplication.

• Yes, they are the same because of the Associative Property of Multiplication.

• No, they are not the same because the factors are not in the same order.

Alani is making a tile pattern in the shape of a rectangle. The length is 9 inches, and the width is 1 inch. What is the area of the pattern?

• 8 square inches

• 9 square inches

• 10 square inches

• 19 square inches

How could Alani change her rectangle tile pattern into a square tile pattern so that it will have the same area as the rectangle? She could change the side length to be:

• 2 inches

• 3 inches

• 4 inches

• 9 inches

Which of the following expressions is equal to 2 × 3 × 3? Why? Select all that apply.

• (2 × 3) × 3; I used the Associative Property of Multiplication.

• 5 × 3; I used the Identity Property of Multiplication.

• 3 × 2 × 3; I used the Associative Property of Multiplication.

• 2 × (3 × 3); I used the Associative Property of Multiplication.

• 2 × (3 + 3); I used the Distributive Property.

What is the perimeter of the rectangle? Use the formula Perimeter = (2 × length) + (2 × width).

• 40 inches

• 26 inches

• 16 inches

• 13 inches

Which figure shows a line of symmetry?

• Figure A

• Figure B

• Figure C

• Figure D

Which equation can be used to solve 0 ÷ 7?

• ? + 0 = 7

• 7 + ? = 0

• 0 × ? = 7

• 7 × ? = 0

Which are even numbers? Select all that apply.

• 219

• 437

• 528

• 650

• 716

Which symbol makes this comparison true? 3,672 ___ 3,594

• <

• >

• =

Which number makes both equations true? 7 × ? = 42 and 42 ÷ ? = 7

• 5

• 6

• 7

• 8