iGCSE Extended Maths Revision

A florist is told that 40% of the 350 flowers ordered must be red roses. How many red roses must be in the order?

• 390 roses
• 100 roses
• 140 roses
• 240 roses

Tags

CCSS.6.RP.A.3C

A new television costs £328 plus 20% VAT. What is the total cost of the TV?

• £393.60
• £360.80
• £348.00
• £382.60

Tags

CCSS.6.RP.A.3C

Davy Crockett earned $10,000 from his raccoon skin hat company. He deposited it into an account that earned 3% interest compounded annually. How much interest did he earn after 4 years?

• $11,255.09

• $1255.09

• $1200

• $11,200

Tags

CCSS.8.EE.A.1

2x + 3(5x - 7) = 47

• 1
• 2
• 3
• 4

Tags

CCSS.8.EE.C.7B

• 30
• 43
• 46
• 54

Tags

CCSS.7.EE.B.4A

What is 25^½

• 12.5
• 5
• 625
• 10

Tags

CCSS.6.NS.B.3

16^-½

• ¼
• ½
• 8
• -8

Tags

CCSS.7.NS.A.1C

Factorise fully: 6x² - 3x

• 3x(2-x)
• 3(2x²-x)
• 3x(2x-1)
• 6x(x-3)

Factorsie  x² +4x -32

• (x - 8)(x + 4)
• (x + 8)(x - 4)
• (x + 8)( x + 4)
• (x - 8)(x - 4)

What is the LCM of 32 and 40?

• 180
• 160
• 140
• 200

Tags

CCSS.6.NS.B.4