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Mathematics
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Beginner
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Grade 1 · Spring
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Numbers within 100
Numbers within 100
3 Knowledge points
Estimated time · 20 min
0%
01
Counting and place value to 100
The relation between tens and hundreds
7 min
Continue
02
Ordering and comparing to 100
Tens first, then ones
7 min
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03
A little more, a lot more
Describing how big a gap is
6 min
Continue