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Identify patterns when adding 10

Adding 10 to a whole number increases its value by one ten, so the ones digit stays the same while the tens place increases by one; for example, 23, 33, 43 forms a sequence with a constant difference of 10. When a tens place reaches 9, place-value regrouping carries to the hundreds place, as in 95 + 10 = 105, while the ones digit remains unchanged. The focus is on whole numbers in the familiar two- and three-digit range, not more advanced symbolic generalizations.

Detailed Explanation: Identify patterns when adding 10

When you add 1010 to a whole number:

  • The ones digit stays the same.
  • The tens digit increases by 11.

Example: Find 95+1095+10.

  1. Look at 9595. It has 99 tens and 55 ones.
  2. Adding 1010 means adding one more ten.
  3. The 55 ones stay the same.
  4. The 99 tens become 1010 tens. Ten tens make 11 hundred.

So,

95+10=10595+10=105

The ones digit stayed 55, and the number became 1010 greater. Numbers such as 75,85,95,10575, 85, 95, 105 make a pattern because each number increases by 1010.

Learn by doing: Identify patterns when adding 10

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    Addition - Whole Number - Add 10 to a Number

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