expressions Practice

Which expression is equivalent to

12 + 20 ?

• (12 x 4) + (20 x 4)

• 4(3 + 5)

• 12 − 20

• (12 ÷ 2) + 20

Tags

CCSS.7.NS.A.1D

Which expression is equivalent to 3n + 9

• 12n

• 12 + n

• n + 27

• 3(n + 3)

Tags

CCSS.6.EE.A.4

6(2r + 8c) + 5c

• 12r + 53c

• 62r + 53c

• 12r + 48c + 5c

• 62r + 48c + 5c

Tags

CCSS.6.EE.A.3

Simplify:

-10x + 15 - 3x + 2

• 4x

• -13x² + 13

• -13x + 17

• -7x + 17

Tags

CCSS.7.EE.A.1

Simplify:
3(9 + 2d) + 4d 

• 18d+10d
• 18d-10d
• 27+10d
• 37d

Tags

CCSS.6.EE.A.3

6a - 2(3a + 4)

• -8
• 12a + 4
• 12a - 4
• a - 8

Tags

CCSS.6.EE.A.3

Like terms have the same _____ and the same _____.

• variables and numbers
• signs and numbers
• variables and exponents
• variables and signs

Tags

CCSS.6.EE.A.2B

Is the following expression expanded correctly or incorrectly?:

10 (x - 5) = 10x - 50

• No, this is wrong!

• Yes, this is right!

Tags

CCSS.6.EE.A.3

Use the distributive property to simplify the expressions below:

-2(6n + 3)

• -12n + 3

• -12n - 6

• -12n - 2

• -12n - 3

Tags

CCSS.6.EE.A.3

Tags

CCSS.6.EE.A.4