Year 1 maths · B.2 · Counting Patterns
Count by 5s
See worked examples
20, 25, 30, 35, … Write the next three numbers and the rule.
Answer: Next three: 40, 45, 50; Rule: Start at 20; add 5 each time
17, 22, 27, 32, … Write the next three numbers and the rule.
Answer: Next three: 37, 42, 47; Rule: Start at 17; add 5 each time
4, 9, 14, 19, … Write the next three numbers and the rule.
Answer: Next three: 24, 29, 34; Rule: Start at 4; add 5 each time
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