yr6 - S1&2 - Math1

Question 1

What does BIDMAS stand for?

Answer 1

Bracers, Incidences, Division/Multiplication and Addition/Subtraction.

Question 2

What are the three types of mathematical notation?

Answer 2

Decimal, Fractional and Exponential/Scientific.

Question 3

What is a prime number?

Answer 3

A number that can only be divided by 1 and itself to give a whole number.

Question 4

What does LCM stand for and what is it?

Answer 4

It stands for Lowest Common Multiple and it means the lowest number to have 2 or more factors.

Question 5

What is a common factor?

Answer 5

The overlap of two or more numbers with the common factor(s) that can be divided by those numbers to have a whole number.

Question 6

In Venn diagrams what is the union and the intersection areas.

Answer 6

the union is all of the sets and the intersection is the overlap of two or more sets.

Question 7

What are prime factors?

Answer 7

Any number that are broken down into a combination of prime number(s).

Question 8

Is the x axis the horizontal or vertical bi convention?

Answer 8

Horizontal

Question 9

What is twice the number x squared plus 15 in algebraic notation?

Answer 9

y = 2 x^2 + 15