For Assessment 1

Question 1

What is a prime number?

Answer 1

A number which can only be divided by 1 and itself

Question 2

List some prime numbers

Answer 2

2, 3, 5, 7, 11, 13, 17, 19, …

Question 3

What is a factor?

Answer 3

A number which divides into another

Question 4

What is a multiple?

Answer 4

A number which is in the times tables of the number

Question 5

What does ‘express as a product of primes’ want you to do?

Answer 5

Factor tree

Question 6

Once you have a venn diagram which ones do you multiply for the highest common factor?

Answer 6

The ones in the middle

Question 7

Once you have a venn diagram which ones do you multiply for the lowest common multiple?

Answer 7

All of them

Question 8

List the first 15 square numbers

Answer 8

1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225

Question 9

List the first 6 cube numbers

Answer 9

1, 8, 27, 64, 125, 216

Question 10

What do we need to make the same to compare fractions?

Answer 10

The denominator

Question 11

How do we multiply decimals?

Answer 11

Ignore the decimal points, do the multiplication, then put decimal points back in by seeing how many decimal places were in the question and putting that many in your answer

Question 12

How do we divide decimals?

Answer 12

Multiply fraction by 10 until no decimals then do division

Question 13

What does BIDMAS represent?

Answer 13

Brackets, Indices, Division, Multiplication, Addition, Subtraction