Year 11 Maths Quiz 7

The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”? 

• 2/7
• 5/49
• 5/7
• 10/49

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

The theoretical probability of rolling an even number on a dice.

• 3/6
• 1/2
• 1/6
• 5/6

Tags

CCSS.7.SP.C.5

The probability of it raining today is 30%.  What is the probability that it will NOT rain?

• 30%
• 70%
• 100%
• 0%

Tags

CCSS.7.SP.C.5

Which event is not a dependent event?

• Picking 2 students to each be line leader and door holder from a group of 20 students
• Picking 2 marbles from a bag without replacing the first marble
• Picking 2 crayons from a box at the same time (simultaneously) 
• Picking an earring, replacing it, then picking a 2nd earring

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

How much would a new iPhoneX cost if it retails for £600 and there's a 20% VAT?

• £720

• £120

• £620

• £700

Tags

CCSS.6.RP.A.3C

What is 10% of $250

• $2.50
• $25
• $250
• $2500

Tags

CCSS.6.RP.A.3C

What is 25% of 2 hours?

• 45 minutes
• 30 minutes
• 0.3 hours
• 0.5 minutes

Tags

CCSS.6.RP.A.3C

There are 20 questions in a test and you get 75% correct. How many questions do you get right ?

• 15

• 12

• 10

• 5

Tags

CCSS.6.RP.A.3C

You can increase something by 20% by multiplying by...

• 0.20

• 1.20

• 20

• 120

Tags

CCSS.6.RP.A.3C

A shop sells 300 bikes. This was a 50% increase on last year. How many were sold last year?

• 250

• 200

• 150

• 50

Tags

CCSS.6.RP.A.3C