Mathematics Grade 9 15 min

Properties of addition and multiplication

Properties of addition and multiplication

What you'll learn

  • Identify and extend repeating patterns using shapes and colors with at least 80% accuracy.
  • Draw the next element in a repeating pattern using colors or shapes correctly in 4 out of 5 attempts.
  • Explain the core unit of a simple repeating pattern (e.g., ABAB) to a partner using words like 'repeats' and 'again' with teacher observation.

Tutorial Preview

1

Show that 8 + 3 = 3 + 8.

2

Show that (2 * 4) * 5 = 2 * (4 * 5).

3

Show that 5 * (2 + 3) = (5 * 2) + (5 * 3).

Sample Practice Questions

Easy
Which property is shown by 9 * 5 = 5 * 9?
0.Commutative
1.Associative
2.Distributive
3.Identity
Easy
Which property is shown by (7 + 1) + 6 = 7 + (1 + 6)?
0.Commutative
1.Associative
2.Distributive
3.Inverse
Easy
Which equation shows the distributive property?
0.a+b=b+a
1.a(b+c)=ab+ac
2.(ab)c=a(bc)
3.a+0=a

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Frequently asked questions

What grade level is "Properties of addition and multiplication"?

Properties of addition and multiplication is a Grade 9 Mathematics lesson on ExcelOS.

What will I learn in Properties of addition and multiplication?

You'll be able to: Identify and extend repeating patterns using shapes and colors with at least 80% accuracy; Draw the next element in a repeating pattern using colors or shapes correctly in 4 out of 5 attempts; Explain the core unit of a simple….

Is "Properties of addition and multiplication" free to practice?

Yes. You can read the tutorial preview for free, and signing up for a free ExcelOS account unlocks the full tutorial and all practice questions with instant feedback.

How many practice questions are included with Properties of addition and multiplication?

This lesson includes 25 practice questions across multiple difficulty levels, each with instant feedback and explanations.

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