A 10-question quiz mixing 6 Grade 3 lessons: Rounding & Estimation, Roman Numerals, Number Patterns & Input-Output Tables, Comparing & Ordering Numbers to 10,000, Reading Number Words to 10,000 and Place Value to 10,000. Eight versions, from easier to harder.
Easy
Start here: the simplest problems.
Medium
Bigger numbers and more steps.
Hard
The toughest problems and word problems.
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