Still Confused?

Try reviewing these fundamentals first.

Basic Math

Adding and subtracting decimalsBasic Math

Multiplying decimalsBasic Math

Dividing decimals Basic Math

Order of operations (PEMDAS)- Home
- AU Year 8 Maths
- Rational Numbers

Still Confused?

Try reviewing these fundamentals first.

Basic Math

Adding and subtracting decimalsBasic Math

Multiplying decimalsBasic Math

Dividing decimals Basic Math

Order of operations (PEMDAS)Still Confused?

Try reviewing these fundamentals first.

Basic Math

Adding and subtracting decimalsBasic Math

Multiplying decimalsBasic Math

Dividing decimals Basic Math

Order of operations (PEMDAS)Nope, I got it.

That's that last lesson.

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Get Started NowStart now and get better math marks!

Get Started NowStart now and get better math marks!

Get Started NowStart now and get better math marks!

Get Started Now- Lesson: 1a5:01
- Lesson: 1b2:07
- Lesson: 1c1:32
- Lesson: 1d1:20
- Lesson: 2a5:16
- Lesson: 2b2:05
- Lesson: 2c4:49
- Lesson: 2d1:50
- Lesson: 3a4:14
- Lesson: 3b2:42

In this lesson, we will learn how to work with rational numbers in decimal form. We will look at questions on adding, subtracting, multiplying, and dividing rational numbers.

Basic concepts: Adding and subtracting decimals, Multiplying decimals, Dividing decimals , Order of operations (PEMDAS),

Related concepts: Understanding the number systems, Rational vs. Irrational numbers, Converting repeating decimals to fractions,

- 1.Estimate and calculatea)-2.42 + (-6.53)b)-0.37 - (-4.61)c)7.36 - 3.41d)1.47 + (-5.92)
- 2.Estimate and calculate.a)-4.75 ÷ 1.9b)2.5 × (-6.4)c)-8.6 ÷ (-1.3)d)-3.3 × (-3.3)
- 3.In a winter day, the temperature at 9:00 a. m. is -5.7 °C and 3.8 °C at 2:00 p.m. Find:a)the change in temperature.b)average rate of change in temperature.

We have over 900 practice questions in AU Year 8 Maths for you to master.

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