Lesson details

Key learning points

  1. In this lesson, we will investigate some number problems, especially focusing on the number 9, and the rules of divisibility by 9.

Licence

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5 Questions

Q1.
Which of these numbers is a multiple of 9?
4591
63973
Correct answer: 693
843
Q2.
Which of these numbers is a multiple of 9?
12345
2584
Correct answer: 76932
99816
Q3.
This number is a multiple of 9. What is the missing digit?
Correct answer: 1
2
3
4
Q4.
This number is a multiple of 9. What is the missing digit?
Correct answer: 1
2
3
4
Q5.
Which of these numbers is a multiple of 3?
1954
257
4588
Correct answer: 5301

Lesson appears in

UnitMaths / Algebra and problem solving