Factorising Equations Review

What is the Highest Common Factor of 28 and 56?

• 7

• 18

• 14

• 2

What is the Highest Common Factor of 12 and 42?

• 7

• 12

• 6

• 2

What is the Highest Common Factor of x⁴y and x²y³?

• x⁴y

• x²y³

• x²y

• xy

What is the Highest Common Factor of m³q³ and m⁴q²?

• m³q²

• m²q²

• m³q³

• mq

What is the Highest Common Factor of 20x²y³ and 16x²y?

• 4x²y

• 2x²y

• 4x²y³

• 8x²y

What is the Highest Common Factor of 15z⁴q⁵ and 45z²q⁴?

• 15z²q⁵

• 5z⁴q⁵

• 5z²q⁵

• 15z²q⁴

What is the Highest Common Factor of 36mr³ and 12m⁴r⁶?

• 6m⁴r³

• 12mr³

• 12m⁴r⁶

• 6mr³

• 2(4a+10b)

• 2(2a+5b)

• 4a+10b

• 4(a+2b)

• 5(5a+7b+3c)

• 5(25a+35b+15c)

• 5(5a+7b-3c)

• -5(5a+7b+3c)

Way to work hard! Take a quick stretch break, and then cast your vote to the question: "Is cereal a soup?"

• Yes

• No

• Umm.. What?