Mathematics
Number Representation & Place Value
Procedural
7–8 yrs
Reading and writing numbers to 1000
读写1000以内的数
Description
Read and write numbers to 1000 in numerals, number names, and expanded form
Mastery Evidence
- Read a three-digit numeral aloud correctly
- Write a three-digit number in words (e.g. 'three hundred and forty-two')
- Write a number in expanded form (e.g. 600 + 30 + 7)
Assessment Prompt
Can your child read and write numbers up to 1,000 — both as numerals and in words — like reading '642' as 'six hundred and forty-two'?
Prerequisites 2
Number Words to 100
读写1000以内的数是读写100以内的数的延伸
The three digits of a three-digit number
扩展式表达需要理解百位、十位、个位的概念
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