Second-grade skills
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Addition - two digits:
Ways to make a number
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Counting and number patterns:
Counting patterns - up to 1,000
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Subtraction - one digit:
Write subtraction sentences to describe pictures
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Counting and number patterns:
Skip-counting puzzles
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Addition - two digits:
Write addition sentences to describe pictures
- ...and 206 more skills!
Fourth-grade skills
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Add and subtract decimals:
Complete the addition or subtraction sentence
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Add and subtract decimals:
Estimate sums and differences of decimals
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Subtraction:
Estimate differences: word problems
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Division:
Division patterns over increasing place values
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Measurement:
Add and subtract mixed customary units
- ...and 198 more skills!
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