Math Quiz

Kylian checked the weather app and saw that it is 82° Fahrenheit outside. He recalls that F = (9/5)C + 32, where F represents the temperature in degrees Fahrenheit and C represents the temperature in degrees Celsius. Which is closest to the temperature outside, in degrees Celsius?

• 28

• 63

• 90

• 180

Tags

CCSS.HSA.REI.B.3

If (1/3)t - 6 = 15, what is the value of t?

• 21

• 27

• 53

• 63

Tags

CCSS.7.EE.B.4A

What is the solution to the following equation? 5(x + 2) = 7(4 - x)

• -9.0

• 1.5

• 3.2

• 9.0

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Find the solution to the following linear equation. 8x + 21 - x = 7(x + 3)

• x = 0

• x = 1

• All real numbers

• There is no solution

Tags

CCSS.8.EE.C.7A

Solve for x: -3x + 8 > 2x - 2.

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

What value of w will make the equation true? (12w+8)/6 = (8w-16)/3

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.3

Ivy is planning a garden and needs to ensure the pH level of the soil is suitable for most plants. She tests the soil and finds the pH level can be represented by the inequality -3(x + 1) ≤ 15, where x is the current pH level. What values of x make this inequality true?

• True

• False

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.REI.D.12

Which of the following equations has one solution?

• 12(c + 3) - 30 = 12c + 36

• 10(x + 3) + 8 = 18x + 30

• 4(6a + 3) = 6(4a + 2)

• 🍎

Tags

CCSS.8.EE.C.7A

Tyson correctly solved a linear equation and the last line of his work was: 2 = 2. Which statement best describes the solution to the equation Robert was solving?

• The equation has one solution.

• The equation has no solution.

• The equation has infinitely many solutions.

• The equation cannot be determined from the given information.

Tags

CCSS.8.EE.C.7A