In 4,582 the digit 5 stands for 500.
place value
Each digit has a value based on its place.
Example: The 5 is in the hundreds place.
Use thousands, hundreds, tens, and ones to read larger numbers and round them sensibly.
Read the value of each digit before comparing or rounding. When rounding, look at the digit to the right of the place you are rounding.
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place value
Each digit has a value based on its place.
Example: The 5 is in the hundreds place.
comparison
Compare thousands first, then hundreds, tens, and ones.
Example: 3,907 is greater because 9 hundreds is more than 7 hundreds.
rounding
Look at the tens digit to decide.
Example: 6,348 rounds to 6,300 because the tens digit is 4.
thinking step
Expanded form helps place-value understanding.
Example: 4,582 = 4,000 + 500 + 80 + 2.
Keep the reading rhythm going with another tiny lesson.
Use pictures and number patterns to see when two fractions represent the same amount.
Decide whether a problem is asking about the boundary around a shape or the space inside it.
Read practical problems carefully and decide whether to add, subtract, multiply, or divide.