Milestones Algebra C&C

Look at the radical.
-8√726
What is a rewritten form of the radical?

• -88√6
• -90.75
• -986√6
• -2,904

Look at the expression.
2√8 ⋅ √20
Which of these is equivalent to the expression?

• 2√28
• 5
• 8√10
• 32√10

Which sum is rational?

• π + 18
• √25 + 1.75
• √3 + 5.5
• π + √2

Tags

CCSS.7.NS.A.1D

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 cm
• 1,600 cm
• 2,000 cm
• 3,200 cm

Tags

CCSS.2.MD.A.2

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

• 32 seconds
• 40 seconds
• 48 seconds
• 60 seconds

Tags

CCSS.6.RP.A.3B

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

• 3n² + 4n - 1
• -n² + 5n + 4
• -2n² - n + 5
• 4n² + n - 5

Tags

CCSS.6.EE.A.2B

The expression s² 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

Tags

CCSS.8.EE.A.2

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

• 15x + 1
• 30x + 2
• 56x² + 3x - 20
• 56x² -3x + 20

Tags

CCSS.HSA.APR.A.1

Which expression has the same value as the expression
(8x² + 2x - 6) - (5x² -3x + 2)?

• 3x² - x - 4
• 3x² + 5x - 8
• 13x² - x - 8
• 13x² -5x - 4

Tags

CCSS.HSA.APR.A.1