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Reception Maths · ReceptionChapter 2 · Numbers to 20
Reception Maths · Numbers to 20 · Summary

Reception Maths Numbers to 20: summary and key words

Part of the Reception Maths numbers to 20 chapter. Chapter overview · whole chapter on one page

Chapter summary

SkillMethod
Teen numbersOne ten and some ones. 13 is 10 and 3.
Numerals and wordsNumerals use digits, like 17. The word is seventeen.
Counting on and backCount on for bigger numbers. Count back for smaller ones.
Before, after, betweenAfter is one more. Before is one less. Between is in the middle.
Past 20Keep counting: 21, 22 ... 29, then 30. The pattern starts again each ten.

Can you…?

  • I can count to 20 and back
  • I can say a teen number as one ten and some ones
  • I can read and write the numbers 11 to 20 as numerals and words
  • I can say the number before, after and between, up to 20
  • I can put numbers to 20 in order
  • I can count on past 20 and see the pattern

Key terms

teen number
a number from 11 to 19: one ten and some ones
count on
keep going up, one number at a time
count back
go down, one number at a time
before
one less than
after
one more than
between
in the middle of two numbers
order
from smallest to biggest, or biggest to smallest

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