
Addition
Missing addends to multiples of ten
Find the amount needed to reach 10, 100, or 1,000, including optional decimal variants for place-value reasoning.
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Solve linked groups of one-digit and two-digit equations to see how place value transforms a known addition fact.
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Solve the three related equations in each group. Look for the basic fact that stays the same as the place values change.
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Customize this worksheetLearning objective
Use a basic fact to explain related sums involving tens and ones.
Worked example
7, 43, and 70
The fact 4 + 3 = 7 appears as ones, as 4 tens plus 3 ones, and as 4 tens plus 3 tens.
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Addition
Find the amount needed to reach 10, 100, or 1,000, including optional decimal variants for place-value reasoning.
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Addition
Add values with selected digit lengths, up to four digits, whose column totals remain below ten on the ready-made worksheet.
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