YEAR 1 · PRIMARY MATHEMATICS
Counting and place value.
Count, compare and build numbers with tens, ones and useful parts.
5 lessons
Work through the topic
Learn the method, follow the examples, then try the worksheet.
- 01
Numbers to at least 120
Read, say and write numbers as counting passes one hundred.
- 02
Number lines and ordering
Use position on a number line to compare and order whole numbers.
- 03
Tens and ones
See a two-digit number as groups of ten and leftover ones.
- 04
Partitioning numbers into parts
Split a number into useful parts and join the parts again.
- 05
Counting in 2s, 5s and 10s
Count equal jumps of two, five or ten without counting every object one by one.
AFTER THE LESSONS
Topic review Topic review
Revisit the key ideas and return to any lesson you want to practise.