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 {27, 8, 11, 19, 29, 7} → ______
  2. Prime numbers in {19, 23, 3, 11, 9, 25} → ______
  3. Prime numbers in {5, 11, 29, 7, 15, 2} → ______
  4. Prime numbers in {11, 2, 25, 8, 27, 12} → ______
  5. Prime numbers in {27, 23, 2, 3, 29, 7} → ______
  6. Prime numbers in {5, 17, 8, 21, 3, 27} → ______
  7. Prime numbers in {15, 2, 21, 19, 7, 25} → ______
  8. Prime numbers in {15, 27, 5, 12, 25, 7} → ______
  9. Prime numbers in {8, 25, 21, 12, 19, 11} → ______
  10. Prime numbers in {27, 29, 2, 15, 9, 8} → ______
  11. Prime numbers in {15, 8, 25, 7, 5, 29} → ______
  12. Prime numbers in {5, 21, 8, 15, 13, 23} → ______
  13. Prime numbers in {3, 27, 21, 9, 19, 7} → ______
  14. Prime numbers in {2, 21, 5, 13, 27, 3} → ______
  15. Prime numbers in {23, 17, 3, 5, 19, 12} → ______
  16. Prime numbers in {29, 21, 17, 3, 27, 11} → ______
  17. Prime numbers in {11, 12, 17, 5, 29, 21} → ______
  18. Prime numbers in {8, 19, 7, 2, 12, 23} → ______
  19. Prime numbers in {13, 5, 19, 9, 3, 2} → ______
  20. Prime numbers in {13, 5, 19, 23, 2, 15} → ______
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