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How do you find missing elements, or step, in a pattern?

How do you find missing elements, or step, in a pattern?. For example: Find the 9 th number: 3, 8, 13, 18…. In this lesson you will learn about finding missing elements in growing patterns by using a table. Steps and Rules. Step 1. Step 2. Step 3. Step 4. Step 9.

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How do you find missing elements, or step, in a pattern?

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  1. How do you find missing elements, or step, in a pattern? For example: Find the 9th number: 3, 8, 13, 18…..

  2. In this lesson you will learn about finding missing elements in growing patterns by using a table.

  3. Steps and Rules Step 1 Step 2 Step 3 Step 4 Step 9 2, 4, 6, 8….. RULE +2 +2 +2 +2

  4. When finding missing numbers in a pattern, don’t just look for the next number in the sequence. 3, 6, 9, 12 ... +3 +3 +3 +3

  5. Use a table to check for the pattern’s rule. Step 1 3, 6, 9, 12 ... RULE +3 +3 +3 +3 24 1x3 2x3 3x3 4x3 8x3

  6. Find the the 9th number: 3, 8, 13, 18….. Step 1 +5 +5 +5 +5 RULE 3+5 8+5 13+5

  7. + 5 +5 + 5 + 5 3 8 13 18 -2 -2 -2 -2 -2 (1x5)-2 (2x5)-2 (3x5)-2 3, 8, 13, 18…

  8. Find the the 9th number: 3, 8, 13, 18….. RULE 23 43 (9x5)-2 (1x5)-2 (3x5)-2 (4x5)-2 (5x5)-2 (2x5)-2

  9. Inthis lesson you learned about finding missing elements in patterns by using a table.

  10. Find the 8th Number: 6, 12, 18, 24… 48 +6 +6 +6 +6 18 48 24 1x6 2x6 3x6 4x6 8x6

  11. Find the 7th number. • 7, 14, 21, 28… • Describe how you solved for the 7th place number.

  12. Find the 11th number in this pattern. • 6, 11, 16, 21…

  13. What is the 8th number in this pattern? 2, 4, 6, 8… A) 10 B) 16 C) 20 D) 21 What is the 10th number in this pattern? 10, 15, 20, 25 A) 100 B) 70 C) 35 D)55

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