Mathematics review

Which of these is irrational?

• 1/2

• √2

• 0.75

• 3.5

Tags

CCSS.HSN.RN.B.3

True or False: All integers are rational.

• True

• False

Tags

CCSS.6.NS.C.6

Which number is rational?

• √3

• √5

• -2

• π

Tags

CCSS.HSN.RN.B.3

What is the square root of 16?

• 2

• 3

• 4

• 5

Tags

CCSS.HSN.RN.A.2

Solve for x: √x = 9

• x = 81

• x = 18

• x = 9

• x = 3

Tags

CCSS.HSA.REI.A.2

CCSS.HSN.RN.A.2

CCSS.HSN.RN.A.1

• x≈8.5

• x≈8.4

• x=8.5

• x=8.4

Tags

CCSS.HSA.REI.A.2

CCSS.HSA.REI.A.1

• x=4

• x=-4

• x=8

• x=-8

Tags

CCSS.6.G.A.4

• 9

• -531441

• 6561

• 531441

Tags

CCSS.HSA.REI.A.2

CCSS.HSA.REI.A.1

How would you set up the Pythagorean Theorem for the following right triangle?

Tags

CCSS.8.G.B.7

Use the Pythagorean theorem to find the missing length of a right triangle with legs of 3 and 4 units.

• 5 units

• 6 units

• 7 units

• 8 units

Tags

CCSS.8.G.B.7