Makes sensible estimates to the size of small collections up to 10
(For 7 buttons, 2 or 15 would not be a sensible estimate, but 5 would be)
Skip counts in 2s or 3s using a number line, hundred chart, or mental counting(2,4,6,…)
Makes sensible estimates to the size of small collections up to 10(For 7 buttons, 2 or 15 would not be a sensible estimate, but 5 would be)Skip counts in 2s or 3s using a number line, hundred chart, or mental counting(2,4,6,…)
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