KS2 Primary Maths Age 9-13 - Ratio, Proportion and Algebra: Number Sequences - Explained

The video tutorial explains how to solve a sequence problem where numbers increase by 45. It demonstrates calculating missing numbers in the sequence and filling in the first box by reversing the operation. The tutorial also covers the marks allocation for correct answers.

What is the key increment value used in the sequence discussed in the video?

• 60

• 30

• 45

• 50

If the sequence starts at 245, what is the next number after adding the increment?

• 285

• 295

• 300

• 290

What is the final number in the sequence after adding the increment twice starting from 245?

• 335

• 330

• 340

• 325

To find the missing number at the start of the sequence, what operation is performed?

• Subtraction

• Addition

• Division

• Multiplication

How many marks are awarded for getting all three entries correct in the sequence question?

• 1 mark

• 2 marks

• 3 marks

• 4 marks