Inequality word problems

Tags

TEKS.MATH.6.7C

Answer explanation

To solve the expression, calculate 5 * (-10) = -50, then add -2: -50 + (-2) = -52. Thus, the result is -52, which is the correct answer.

Tags

CCSS.6.EE.A.2C

Match the following expressions.

• 2(3x + 5)

• 5(x + 2)

• 6x + 20

• 2(3x + 10)

• 5x + 10

• 6x + 10

• 2(4x + 3)

• 8x + 6

• 8x + 24

• 4(2x + 6)

Tags

CCSS.6.EE.A.4

Drag and label each step of the calculation with the name of the operation.

b

a

c

Addition

Parentheses (inside parentheses)

Exponent

Tags

CCSS.6.EE.A.2C

Drag and label each step of the calculation with the name of the operation.

b

a

c

Grouping (inside parentheses)

Exponent

Addition

Answer explanation

You must follow GEMDAS to correctly solve expressions with multiple steps.

Tags

CCSS.6.EE.A.2C

Evaluate using the order of operations

(4-7)² - 6 ⋅ 7 + 20

Mathematical Equivalence

OFF

Tags

TEKS.MATH.A.11B

Mathematical Equivalence

OFF

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Mathematical Equivalence

OFF

Tags

CCSS.6.EE.B.7

For a field trip 4 students rode in cars, and the rest filled nine buses. 472 students went on the trip. Which equation models the situation?

• 4x = 472

• 9x = 472

• 4 + 9x = 472

• 4x + 9 = 472

Tags

CCSS.HSA.CED.A.3

Jim paid a gym membership fee of $50, plus $20 per month.  Jim has paid a total of $290 to the gym.  Which equation matches this situation?

• 50 + 20m = 290
• 20 + 50m = 290
• 50 + 20 = m
• 50m - 20 = 290

Tags

CCSS.HSA.CED.A.3