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Grade 4 · CogAT

Grade 4 CogAT: Quantitative · Number series

1.

4, 8, 12, ___, ___. What are the next two numbers?

2.

Choose the number that belongs in the blank.

3.

3, 5, 7, ___, ___. What are the next two numbers?

4.

Which number comes next in this series?

5.

5, 9, 13, ___, ___. What are the next two numbers?

6.

Each row and each column follows a number rule. Which number belongs in the empty cell?

7.

Find the pattern of the rows in the table. Which number is missing?

8.

Each row and each column follows a number rule. Which number belongs in the empty cell?

9.

Which number comes next in this series?

10.

Choose the number that belongs in the blank.

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Answer key

Grade 4 CogAT: Quantitative · Number series

Question numbers match the worksheet.

  1. 1.D) 16, 20Add 4 each time.
  2. 2.D) 23Subtract 8 each time.
  3. 3.C) 9, 11Add 2 each time.
  4. 4.C) 15Add 1, then 2, then 3, then 4.
  5. 5.A) 17, 21Add 4 each time.
  6. 6.C) 2Each cell is the row number times the column number.
  7. 7.D) 79Each row adds 2.
  8. 8.B) 6Each cell is the row number times the column number.
  9. 9.A) 177Multiply by 3, then subtract 10, and repeat.
  10. 10.D) 22Add 3 each time.

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