Mathematical Expressions Quiz

Aaron, Dave, and Jeff are teammates on the school's basketball team. Aaron scored x points in the last game. Dave scored 5 more points than Aaron. Jeff scored twice the number of points that Dave scored. Select ALL of the expressions that represent the total number of points scored in the last game by all three boys.

• 3x + 12

• 4x + 10

• 4x + 15

• x + 3x + 3(5)

• x + x + 5 + 2(x + 5)

Tags

CCSS.6.EE.B.6

Select ALL expressions that are equivalent to −3.75 + 2(−4x + 6.1) − 3.25x.

• 7x − 2x + 8.1

• 8.45 − 8x − 3.25x

• −1.75 − 7.25x + 6.1

• −11.25x + 12.2 − 3.75

Tags

CCSS.6.EE.A.3

• 0.8

• 0.4(3−5)

• 0.4(0.25 + 2.34 − 5)

Tags

CCSS.7.EE.B.3

Enter the value of 3.7 × (2 ÷ 1/2).

Tags

CCSS.7.EE.B.3

Enter the value of 5 · (13.5 - 4.5).

Tags

CCSS.7.NS.A.3

• 7 + 9

• 21 - 14 + 9

Tags

CCSS.6.EE.A.1

Marcus has a pool that can hold a maximum of 4500 gallons of water. The pool already contains 1500 gallons of water. Marcus begins to add more water at a rate of 30 gallons per minute. Select an inequality that shows the number of minutes, m; Marcus can continue to add water to the pool without exceeding the maximum number of gallons.

• 30m + 1500 ≤ 4500

• 30m + 1500 ≥ 4500

• 30m - 1500 ≤ 4500

• 30m - 1500 ≥ 4500

Tags

CCSS.7.EE.B.4B

• Number line C

• Number line A

• Number line D

• Number line B

Tags

CCSS.7.EE.B.4B

• A

• B

• C

• D

Tags

CCSS.6.EE.B.8

Jenny has $25 and she earns $10 for each lawn that she mows. Jenny wants to buy a concert ticket that costs $65. Enter the minimum number of lawns Jenny needs to mow to be able to buy the concert ticket.