Lower Primary Curriculum
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Adding and subtracting numbers 0-50
Number 11
Number 12
Numbers 13–15
Numbers 16–18
Numbers 19 and 20
Odd and even numbers
Subtracting two-digit numbers 0–20
Adding past whole tens 0–20
Commutative law of addition of numbers 0–20
Subtracting from 11–14
Subtracting from 15–18
Tens and units
Ordering and comparing numbers 0–50
Adding a one-digit number
Subtracting a one-digit number
Addend, sum, minuend, subtrahend and difference