Getting Started
Click an icon (+, -, x, ÷) or operation on the left to play BreakApart.
BreakApart Addition
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Easy |
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Hard |
Doubles |
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Doubles + 1 |
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Doubles + 2 |
Make 10 |
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Make 10 |
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Make 10s |
Make 100 |
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Make 100 |
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Make 100s |
Partials |
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Partial Sums |
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Partial-Partial Sums |
BreakApart Subtraction
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Easy |
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Hard |
Make 10 |
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Make 10 |
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Make 10s |
Make 100 |
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Make 100 |
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Make 100s |
Partials |
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Partial Differences |
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Partial-Partial Differences |
BreakApart Multiplication
- Pick the times table you want to practice: 0x to 10x.
- Use the strategy given by the rhyme to multiply.
- Instead of memorizing your times tables, you’ll be using “partial products” to multiply quickly.
- Each strategy also teaches factors – not just facts.
- Later, use this strategy to multiply double-digit and larger numbers too.
BreakApart Division
Partitive
“Sharing” strategy – think of the divisor as the number of groups or parts.
Quotative
“Grouping” or “Measurement” strategy – think of the divisor as the size of each group.
Partials
Don’t divide a large number all at once, break it into smaller parts that are easier to divide.