A short quiz linking facts to 20 with related facts to 100 for Year 2 maths. Pupils answer quick sums like 4 + 3, scale them up with questions such as 'If 3 + 4 = 7, then 30 + 40 = __', complete bonds to 100, and explain how 6 + 4 = 10 helps with 60 + 40. Answer key at the end. Targets one England National Curriculum objective.
Number - addition and subtraction
“Recall and use addition and subtraction facts to 20 fluently, and derive and use related facts up to 100”
The sheet walks the exact path of the objective, from facts to 20 to derived facts to 100.
Warm-up sums like 4 + 3 and 8 - 5.
Each fact scaled by ten, such as 3 + 4 = 7 becoming 30 + 40.
Missing number questions like 20 + __ = 100.
Pupils explain how 6 + 4 = 10 helps solve 60 + 40 = 100.
Answers for every question at the end.
Assessment check
Use it to confirm pupils can derive tens facts, not just recall small ones.
Lesson starter
The quick facts section makes a natural warm-up before teaching derived facts.
Intervention
The if-then question format models the link for pupils who miss it.
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