Expansion (6th April 2021)

Expand  $3x(4+y)$  . 

•  $12x-3xy$  

•  $12x+3xy$  

• I don’t know 😓

Tags

CCSS.6.EE.A.3

Expand  $-4y(2x+3)$  .

•  $-8xy-12y$  

•  $-8xy+12y$  

• I don’t know 😓

Tags

CCSS.6.EE.A.3

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

(19 - 7) ÷ 4 + 11

• 14
• 0.8
• 15
• 13

Tags

CCSS.6.EE.A.2C

Evaluate 3b + 2d
when
a = 1, b = 3, d = -2

• 3
• 5
• 0
• 2

Tags

CCSS.6.EE.A.2C

Expand and simplify  $3\left(5p-q\right)+2\left(q-3p\right)$  

•  $9p-5q$  

•  $9p-q$  

•  $21p-5q$  

•  $21p-q$  

Expand  $3m(4+n)$  . 

•  $12m+n$  

•  $12m+3mn$  

•  $7m+3mn$  
  

•  $7m+n$  

The sum of a and b is…….

• a - b
• a × b
• a + b
• a ÷ b

Subtract 2x from y is……..

• 2x - y
• y - 2x
• 2x + y
• 2x÷ y

The product of p and q is…….

• P + q
• p - q
• p ÷ q
• pq