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3rd Grade Math
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Video on "Place value of 4-digit numbers"
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Source:
Khan Academy
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More videos on Number Sense
Basic Number Comparison
Comparing Whole Numbers 2
Tens and Ones Places
Tens and Ones Places
Greater than Less than
Ordering Numbers
Comparison and Ordering, to 200
Rounding to the Nearest Ten
Rounding to the Nearest Ten
Even and Odd Numbers
Even and Odd Numbers
Place Value Through Hundreds
Comparing Whole Numbers
Comparing Numbers up to 1,000
Counting by 2's, 5's, 10's
Counting By Two and Five and Ten
Patterns and Counting by 2's, 5's, 10's
Review Place Value Below One Thousand
Place Value Below Ten Thousand
More on number patterns with place value.
Place value, ordering numbers, number patterns
Even more on place value
More on Place Value
Place value of 4-digit numbers 3
Place value of 4-digit numbers 2
Place value of 4-digit numbers
Place Value 1
Comparing Numbers Below Ten Thousand
More number patterns with place value
Ordering numbers using place value
Rounding
Rounding Whole Numbers 3
Rounding and Estimation
Place Value 100000
Place Value 3
Place Value Hundred Million
Place Value 2
Comparing Whole Numbers
Rounding Whole Numbers
Rounding Whole Numbers 2
Rounding Whole Numbers 1
Addition - Commutative, Associative, Zero
Commutative Law of Addition
Associative Law of Addition
Estimation for Addition
Rounding to Estimate Sums 2
Rounding to Estimate Sums
Estimation for Subtraction
Rounding to Estimate Differences
Comparing Negative Numbers
Probability Edited
Place Value Billions 2
Place Value Through Billions
Place Value Thousandths
Decimal Place Value
Rounding Whole Numbers