T2a Assessment Algebraic Expressions & Simplification

Expand  $x(3x-y)$  . 

•  $3x^2-xy$  

•  $3x^2+xy$  

• I don’t know 😓

Which expression matches:
The sum of 6 and 5 doubled

• 2 x 6 + 5
• 2 x (6 + 5)
• 6 + (5 x 2)

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Adding 2x + 3y to 4y + 3x gives

• 5x + 6y

• 5x + 7y

• 5x + 8y

• 5x + 4y

Tags

CCSS.HSA.APR.A.1

Simplifying the following: x + 7 - 3x - 8

• -2x - 2

• -x - 7

• -2x - 1

• -2x - 3

Tags

CCSS.7.EE.A.1

a+a

• 2a

• a²

Tags

CCSS.7.EE.A.1

axa

• 2a

• a²

4a+2a

• 6a

• 8a

Tags

CCSS.7.EE.A.1

3b x 2b

• 5b

• 6b

• 6b²

• 5b²

3a + 4b + 6a + 2b

• 8a +9b

• 6a + 9b

• 7a + 8b

• 9a + 6b

Tags

CCSS.7.EE.A.1

7a + 5b - 2a - 4b

• 9a + b

• 5a + b

• 11a + 5b

• -9a - 9b

Tags

CCSS.7.EE.A.1