Are you smarter than an algebra student?

Look at the radical. What is a rewritten form of the radical?

• -88√6

• -90.75

• -986√6

• -2,904

Look at the expression. Which of these is equivalent to this expression?

• 2√28

• 5

• 8√10

• 32√10

Which sum is rational?

• π + 18

• √25 + 1.75

• √3 + 5.5

• π + √2

Which product is irrational?

• √2 · √50

• √64 · √4

• √9 · √49

• √10 · √8

A rectangle has a length of 12 meters and a width of 400 centimeters. What is the perimeter, in cm, of the rectangle?

• 824

• 1,600

• 2,000

• 3,200

Jill swam 200 meters in 2 minutes 42 seconds. If each lap is 50 meters long, which time is her estimated time, in seconds, per lap?

• 32

• 40

• 48

• 60

In which expression is the coefficient of the n term -1?

• 3n^2 + 4n - 1

• -n^2 + 5n + 4

• -2n^2 - n + 5

• 4n^2 + n - 5

The expression s^2 is used to calculate the area of a square, where s is the side length of the square. What does the expression (8x)^2 represent?

• the area of a square with a side length of 8

• the area of a square with a side length of 16

• the area of a square with a side length of 4x

• the area of a square with a side length of 8x

What is the product of 7x – 4 and 8x + 5?

• 15x + 1

• 30x + 2

• 56x^2 + 3x – 20

• 56x^2 – 3x + 20

A model of a house is shown. What is the perimeter, in units, of the model?

• 32x + 12

• 46x + 25

• 50x + 11

• 64x + 24