Expressions and Equations Assessment

This video tutorial covers the distributive property, using rectangles to explain area calculations. It includes solving problems related to shaded areas, identifying expressions that represent total area, and evaluating expressions mentally. The tutorial also explores equivalent expressions and solving equations, concluding with a practical problem involving running laps.

Why is the area of the large rectangle expressed as 9 times a?

• Because it is the quotient of 2a, 3a, and 4a.

• Because it is the difference of 2a, 3a, and 4a.

• Because it is the product of 2, 3, and 4.

• Because it is the sum of 2a, 3a, and 4a.

How can the area of the shaded rectangle be expressed?

• 6 times m divided by 2

• 6 times 2 minus m

• 6 times m minus 2

• 6 times m plus 2

Which expression does NOT represent the total area of the rectangle?

• t times 5 plus 4

• 9t

• t + 9

• 5t + 4t

What is the result of 35 times 91 minus 35 times 89?

• 91

• 35

• 2

• 70

How can 22 times 87 plus 22 times 13 be simplified?

• 22 times 87

• 22 times 100

• 22 times 13

• 22 times 200

What is the simplified form of 9/11 times 7/10 minus 9/11 times 3/10?

• 18/55

• 9/11

• 36/110

• 4/10

Which expression is equivalent to 4b?

• b divided by 1/4

• b plus b plus b plus b

• b times b times b times b

• b + 4

What is the value of g if 111 equals 14g?

• 7.5

• 8.5

• 7.93

• 8.0

If 5.16 equals 4n, what is n?

• 1.04

• 1.16

• 1.25

• 1.29

How can the equation 8 divided by 5.5 equals x be rewritten?

• x times 5.5 equals 8

• x plus 5.5 equals 8

• x minus 5.5 equals 8

• x divided by 5.5 equals 8