Numbers - Math

Numbers - Math

by Ms Shan

​Numbers

​- Whole numbers (a number without fractions; an integer)

​- Prime numbers (a number that is divisible only by itself and 1 (e.g. 2, 3, 5, 7, 11)

​- Composite numbers (a positive integer that can be formed by multiplying two smaller positive integers)

​- Prime factorisation

​- Real numbers

​- Rational numbers

​- Irrational numbers

Open Ended

​Write down all the prime numbers between 1 to 20

Open Ended

Why is 29 a prime number?

Open Ended

List 2 consecutive prime numbers

​Integers

​Addition and Subtraction

​Integers

Multiplication and Division

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​Significant Figures

1. ​No zeros are significant

2. ​Zeros between significant figures are significant

3. ​Trailing zeros after the decimal point are significant

​Significant Figures

1. ​No zeros are significant

2. ​Zeros between significant figures are significant

3. ​Trailing zeros after the decimal point are significant

​Significant Figures

1. ​No zeros are significant

2. ​Zeros between significant figures are significant

3. ​Trailing zeros after the decimal point are significant

​Rounding to 1 Significant Figures

1. ​No zeros are significant

2. ​Zeros between significant figures are significant

3. ​Trailing zeros after the decimal point are significant

​Rounding to 2 Significant Figures

1. ​No zeros are significant

2. ​Zeros between significant figures are significant

3. ​Trailing zeros after the decimal point are significant

​Rounding to 3 Significant Figures

1. ​No zeros are significant

2. ​Zeros between significant figures are significant

3. ​Trailing zeros after the decimal point are significant

Number Patterns​

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