Prime factors are the factors of a number that are, themselves, prime.

An equation is used to show 2 expressions that are equal to each other.

Equations which represent different relationships between the same variables are called simultaneous equations.

An inequality is used to show that one expression may not be equal to another.

Using the fx-991CW for number and algebra

Maths

This unit teaches how to use scientific calculators and expores their functionality

The same value but as an improper fraction

What does inputting a mixed number into the calculator and pressing ‘EXE’ return?

Which button is used to change freely between improper fractions and mixed numbers?

$$2^2 \times 3^4 \times 5^4 \times 11^2$$

Which of these shows the number 2 227 500 expressed in prime factor form?

Use your calculator to solve $$x^2 + 6x + 8 > 3$$

Use your calculator to solve $$x^2 + 12x - 15 < 4x + 5$$

Use your calculator to solve $$a^2 - 12a + 11 = 0$$

A {{}} is a term which exactly divides another term.

A {{}} decimal is one that has an infinite number of digits after the decimal point.

An {{}} is used to show 2 expressions that are equal to each other.

Equations which represent different relationships between the same variables are called {{}} equations.

An {{}} is used to show that one expression may not be equal to another.