New
New
Year 4

Use knowledge of the 9 times table to solve problems

I can use knowledge of the 9 times table to solve problems.

New
New
Year 4

Use knowledge of the 9 times table to solve problems

I can use knowledge of the 9 times table to solve problems.

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Lesson details

Key learning points

  1. Counting in nines can be represented in different ways.
  2. Counting in nines can help to solve problems.
  3. The 9 times table can be represented as multiplication equations.

Keywords

  • Equation - An equation is used to show that one number or calculation is equal to another.

  • Operation - An operation is a mathematical process. Examples that you know are addition, subtraction, multiplication and division. Symbols are used to show the operations.

Common misconception

Pupils may find it difficult to solve problems or misunderstand questions.

Model clearly how to identify key phrases and words which will identify the operation and equation required for word problems. This could involve drawing bar models or other representations.

By this point fluency 9 times tables will support children in solving these problems. Continue to chorally rehearse the 9 times tables.
Teacher tip

Licence

This content is © Oak National Academy Limited (2024), licensed on Open Government Licence version 3.0 except where otherwise stated. See Oak's terms & conditions (Collection 2).

Lesson video

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6 Questions

Q1.
What fact can I use to efficiently calculate 6 × 9?
6 × 6
Correct answer: 6 × 10
6 + 9
6 × 9 + 1
Q2.
Complete: 6 × 10 − = 6 × 9
Correct Answer: 6
Q3.
Complete: 8 × 12 + = 12 × 9
Correct Answer: 12
Q4.
What do I need to subtract from 37 × 10 to find 37 × 9?
1
9
10
Correct answer: 37
Q5.
Use 41 × 10 = 410 to calculate 41 × 9 =
Correct Answer: 369
Q6.
Use 34 × 10 = 340 to calculate 34 × 9 =
Correct Answer: 306

6 Questions

Q1.
Match the multiplication expression to the product.
Correct Answer:5 × 9,45

45

Correct Answer:6 × 9,54

54

Correct Answer:7 × 9,63

63

Correct Answer:8 × 9,72

72

Correct Answer:9 × 9,81

81

Q2.
Select the correct equation for this word problem: Andeep collects guinea cards. Each pack consists of 9 cards. If Andeep is given 4 packs, how many cards does he have altogether?
Correct answer: 4 × 9 =
5 × 9 =
6 × 9 =
Q3.
Pizzas are boxed in slices of nine. Andeep’s mum orders 10 boxes of pizza for Andeep’s party. She gives away two boxes to her neighbours. How many pizza slices are there altogether? slices
Correct Answer: 72
Q4.
Balloons come in packs of 9. Izzy’s mum buys 6 packs. When blowing up the balloons, 3 burst. How many balloons were left? balloons
Correct Answer: 51
Q5.
Sofia scored 7 points. Andeep scored 9 times as many points as Sofia, but had 7 points deducted. How many points did Andeep score? points
Correct Answer: 56
Q6.
Sofia scored 9 points. Aisha scored 12 times as many points, and then received 4 bonus points. How many points does Aisha have? points
Correct Answer: 112