Year 8 Maths Term 3, Week 1

What is the algebraic expression for                  "the sum of n and 9"?

• n - 9
• n + 9
• n/9
• 9n

the product of 34 and z 

• 34/z
• z/34
• z X 34
• 34 - z 

take 10 away from s 

• 10 - s 
• s + 10
• s - 10
• s/10

Spot fetched 12 sticks and some rocks when he played outside. How many objects did he fetch in all?

• 12 - r
• 12/r
• 12 + r
• 12r

2x + 2x =

• x + 4
• 2 + x
• 2 + 2
• 4x

3x + 9x + 4x =

• 16
• 16x
• 16 - x
• x - 16

Tags

CCSS.7.EE.A.1

3a + 2b + 3 a =

• 8a
• 8b
• 5a + 3a
• 6a + 2b

Tags

CCSS.7.EE.A.1

x + 2 = 8

• 4
• 6
• 10
• 16

x - 12 = 2

• 4
• 10
• 14
• 24

2x = 20

• 40
• 22
• 18
• 10