Exploring Algebra I Keystone Concepts

Which number is the greatest when converted to decimal form?

• 8.75

• 8.44

• 8.333

• 8.485

Which inequality holds true for all real values of x?

• x^3 >= x^2

• (2x)^2 >= 3x^2

• 3x^2 >= 2x^3

• x^2 < 3x

Tags

CCSS.6.EE.B.5

If x = -1, which inequality is not satisfied?

• x^3 >= x^2

• (2x)^2 >= 3x^2

• 3x^2 >= 2x^3

• x^2 < 3x

Which of the following is the correct order from smallest to largest based on decimal conversion?

• 0.46, 1.04, 3.571

• 3.571, 0.46, 1.04

• 3.571, 1.04, 0.46

• 1.04, 0.46, 3.571

Tags

CCSS.4.NF.C.7

Which decimal value is the smallest?

• 0.46

• 1.04

• 3.571

• 0.999

What is the simplified form of the square root of 640?

• 8√10

• 64√10

• 6√40

• 8√64

Which value of x makes the expression 3√(53x) equivalent to 21√53?

• 7

• 53

• 21

• 49

For simplifying √(85x), which value of x allows for simplification?

• 235

• 17

• 94

• 59

What is the result of simplifying the expression 3√(53*49)?

• 21√53

• 7√53

• 3√202

• 159√3

Which of the following is a perfect square factor necessary to simplify √(85x) when x=235?

• 17

• 5

• 47

• 25