プライム&コンポジット ワークシート

4年生 — 6年生に推奨

新しいワークシート

プライム&コンポジット ワークシート

名前: ____________________日付: ____________

説明書: 素数と合成数を識別し、素因数分解を書きます。

20 問題

  1. Prime numbers in {8, 17, 19, 25, 9, 29} → ______
  2. Prime numbers in {3, 15, 2, 29, 5, 27} → ______
  3. Prime numbers in {29, 12, 8, 5, 9, 27} → ______
  4. Prime numbers in {7, 19, 17, 15, 9, 23} → ______
  5. Prime numbers in {19, 7, 11, 21, 17, 15} → ______
  6. Prime numbers in {2, 3, 21, 13, 23, 29} → ______
  7. Prime numbers in {9, 12, 19, 8, 2, 29} → ______
  8. Prime numbers in {13, 2, 5, 12, 11, 25} → ______
  9. Prime numbers in {12, 3, 25, 9, 29, 11} → ______
  10. Prime numbers in {7, 5, 11, 23, 29, 8} → ______
  11. Prime numbers in {2, 7, 27, 29, 23, 8} → ______
  12. Prime numbers in {13, 8, 9, 27, 5, 11} → ______
  13. Prime numbers in {3, 25, 17, 29, 15, 9} → ______
  14. Prime numbers in {5, 19, 8, 9, 25, 7} → ______
  15. Prime numbers in {15, 11, 21, 5, 25, 8} → ______
  16. Prime numbers in {9, 2, 12, 7, 8, 19} → ______
  17. Prime numbers in {8, 21, 2, 29, 7, 25} → ______
  18. Prime numbers in {23, 7, 8, 2, 27, 11} → ______
  19. Prime numbers in {17, 9, 2, 23, 11, 5} → ______
  20. Prime numbers in {23, 29, 17, 2, 7, 19} → ______
プライム&コンポジット ワークシート — 解答キー付きで無料で印刷可能 |ワッフル数学