8th grade expressions

What are the coefficients?

 $6a^2\ +\ 7y-\ 9$  

• 6            7             9

• 6            7             -9

• 6           7

• 6

Tags

CCSS.6.EE.A.2B

What are the coefficients?

 $5q^2\ +\ 13r-w\ +\ 7$  

• 5           13              -1

• 5           13              -1              7

• 5         13

• 7

Tags

CCSS.6.EE.A.2B

What are the coefficients?

 $6x^2\ -\ 7y\ \ +\ z\ -9$  

• 6         7           -9

• 6        1         -9

• 6             -9

• 6         -7           1

Tags

CCSS.6.EE.A.2B

These are Like Terms: 5x² and 7x³

• True

• False

Tags

CCSS.6.EE.A.2B

These are Like Terms: 8x² and x²

• True

• False

Tags

CCSS.6.EE.A.2B

These are Like Terms: 2a² and 2a³

• True

• False

Tags

CCSS.6.EE.A.2B

Simplify the following expression: 6( x + 7)

• 6x + 7

• 6x + 42

• 13

• 13x

Tags

CCSS.6.EE.A.3

Simplify the following expression: -4 ( y + 5)

• -4y - 20

• 4y - 20

• -4y + 20

• -9y

Tags

CCSS.6.EE.A.3

Simplify the following expression: -( 3y + 2)

• -3y - 2

• 3y - 2

• -3y = 2

• -6y

Tags

CCSS.7.EE.A.1

Which is the correct Pythagorean Formula?

• a² - b² = c²

• a² + b² = c²

• a + b = c²

• I forgot this!

Tags

CCSS.8.G.B.8