Place Value

Front

What is place value?

Back

Place value is the value of a digit based on its position within a number. For example, in the number 512, the digit 5 is in the hundreds place, so its value is 500.

Front

How do you determine the value of a digit in a number?

Back

To determine the value of a digit in a number, identify its position (ones, tens, hundreds, etc.) and multiply the digit by the value of that position.

Front

If Kate has 512 beads and John has 10 fewer beads, how do you calculate the number of beads John has?

Back

Subtract 10 from Kate's total: 512 - 10 = 502. Therefore, John has 502 beads.

Front

What is counting by fives?

Back

Counting by fives means to add 5 to the previous number repeatedly. For example: 220, 225, 230, 235.

Front

How do you fill in the blanks when counting by hundreds?

Back

When counting by hundreds, add 100 to the previous number. For example, after 455, the next number is 555, and after 555, it is 655.

Front

What symbols can be used to compare numbers?

Back

The symbols used to compare numbers are < (less than), > (greater than), and = (equal to).

Front

How do you compare the numbers 713 and 702?

Back

Since 713 is greater than 702, you would write 713 > 702.

Front

How do you compare the numbers 719 and 819?

Back

Since 719 is less than 819, you would write 719 < 819.

Front

What is the importance of understanding place value in mathematics?

Back

Understanding place value is crucial for performing arithmetic operations, comparing numbers, and understanding the magnitude of numbers.

Front

What is the next number in the sequence: 355, 455, __?

Back

The next number is 555, as you are counting by hundreds.