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
- NZ Year 9 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, got it.

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Get Started NowStart now and get better maths marks!

Get Started NowStart now and get better maths marks!

Get Started NowStart now and get better maths 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),

Basic 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 1350 practice questions in NZ Year 9 Maths for you to master.

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