ATS MATHS GCSE 18H

What movement does this column vector represent?

• 3 up, 1 down
• 3 right, 1 down
• 3 up, 1 left
• 3 left, 1 down

Factorise the expression 6a + 24b

• 2a(3 + 12b)
• 3(a + 8b)
• 30ab
• 6(a + 4b)

Factorise the expression 1/4a + 3/4b

• 1/4(a + b)
• 1/4(a + 3b)
• 3/4(a + b)
• 4(1/4a + 3/4b)

If Derek and Tania share some money in the ratio 2:3, what fraction of the money does Derek get?

• 2/3
• 2/5
• 3/5
• Cannot tell unless we know the amount of money

What movement does this column vector represent?

• 4 down, 5 right
• 4 up, 5 left
• 4 left, 5 down
• 4 left, 5 up

Expand and simplify the expression 6(a - 3b)

• 6a - 3b
• 6a - 18b
• 6a - 6b
• 6a18b

Expand and simplify the expression 1/5(3a - 10b)

• 3/5a - 1/2b
• a - 5b
• 3/5a - 2b
• 15a - 50b