Expressions and Equations

Which of these numbers are coefficients in the following expression?
3x + 7 - 4y + 9 - 2

• 7
• -2
• 9
• 3

Tags

CCSS.6.EE.A.2B

Which of these numbers are constants in the following expression?
8a - 9 + 4b + 12c - 6a

• 8
• 9
• 12
• -9

Tags

CCSS.6.EE.A.2B

Which of these terms can be combined?
9a + 3b - 7 + 8a² - 3a

• 9a, -3a
• 9a, 8a²
• 3b, -7
• -7, -3a

Tags

CCSS.7.EE.A.1

Simplify the following expression:
8x + 9y - 10 + 4x

• 12x - y
• 12x + 9y - 10
• 11xy
• 12x² + 9y - 10

Tags

CCSS.7.EE.A.1

Simplify the following expression:
9(2a + 10) - 3a + 4

• 15a + 94
• 21a + 94
• 15a + 23
• 21a + 23

Tags

CCSS.6.EE.A.3

Factor the following expression completely:
16x + 24

• 10(6x + 14)
• 8(2x + 3)
• 8x(2 + 3)
• 4(2x + 6)

Tags

CCSS.7.EE.A.1

Factor the following expression completely:
20x² + 12xy - 8x

• 4(5x² + 3xy)
• x(20 + 12y - 8)
• 4x(5 + 8y - 2)
• 4x(5x + 3y - 2)

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.NS.B.4

Solve for x:
x/3 + 9 = 6

• 45
• 9
• -1
• -9

Tags

CCSS.7.EE.B.4A

Solve for x:
x + 1/3 = 5/6

• 7/6
• 5/6
• 1/2
• 4/3

Tags

CCSS.6.EE.B.7

The Cubs have scored 192 runs so far. They score 5 runs a game from here on out. After a certain number of games, they're at 302 runs. How many games were played?

• 110
• 22
• 5
• 302

Tags

CCSS.7.EE.B.4A