Starter quiz
- Identify the multiples of 9
- 18 ✓
- 29
- 54 ✓
- 73
-
- Which multiple of 9 is missing from this sequence? 9, 18, 27, ______, 45, 54
- '36' ✓
- Which symbol makes this correct? 45 ___ 54
- < ✓
- >
- =
-
- What is 7 × 9 = ______
- '63' ✓
- What is 0 × 9 = ______
- '0' ✓
- What is the missing number? ______ × 9 = 54
- '6' ✓
Exit quiz
- Select the adjacent multiple of 9 that comes after 36
- 37
- 39
- 45 ✓
- 54
-
- Select the adjacent multiples of 9 for the number 72
- 63 and 73
- 60 and 80
- 63 and 81 ✓
- 81 and 90
-
- Which symbol goes in the gap to make this correct? 11 × 9 = 10 × 9 ___ 9
- + ✓
- −
- ×
- ÷
-
- Which symbol goes in the gap to make this correct? 6 × 9 = 5 × 9 ___ 9
- + ✓
- −
- ×
- ÷
-
- Select the correct symbol to go in the gap: 12 × 9 ___ 11 × 9 + 9
- <
- >
- = ✓
-
- Order the expressions beginning with the smallest:
- 1⇔7 × 9 − 9
- 2⇔8 × 9 + 1
- 3⇔10 × 9
Worksheet
Presentation
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Lesson Details
Key learning points
- Adjacent multiples of nine have a difference of 9
- If you add 9 to a multiple of nine you get the next multiple of nine.
- If you subtract 9 from a multiple of nine you get the previous multiple of nine.
Common misconception
Pupils may not understand the keyword adjacent and have difficult understanding the word problems.
Model correct usage in a range of contexts including labelling abstract equations and using the term to identify the known elements in worded problems. Take time to show adjacent on number lines connecting to addition and subtraction of equal groups.
Keywords
Adjacent - Adjacent means next to each other.
Multiple - A multiple is the result of multiplying a number by another whole number.
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