PB A1 7C Decades warm up

What is a decade?

• A period of five years

• A period of ten years

• A period of 20 years

• A period of a hundred years

Which number shows the nineties?

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• 
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Which number shows the twenty-tens?

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• 
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Which number shows the two-thousands?

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• 
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What decade is it?

• the sixties

• the eighties

• the seventies

What decade is it?

• the sixties

• the eighties

• the seventies

What decade is it?

• the sixties

• the eighties

• the seventies