Hundreds Tens and Ones

Add and take away big numbers column by column: carry a ten or a hundred, and break one when a column comes up short.

Adding & Subtracting Big Numbers · Grades 1–4 · 8 levels · Free

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8 levels

Whole hundreds
Three columns
Carry once
Carry twice
Break a ten or a hundred
Across a zero
Into the thousands
Hundreds and thousands, timed

What it practises

Place Value (Hundreds)
Adding & Subtracting to 1000
Multi-Digit Adding & Subtracting

More Adding & Subtracting Big Numbers lessons

Tens and Ones

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