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
- Prime numbers in {3, 2, 21, 9, 23, 12} → ______
- Prime numbers in {25, 3, 13, 5, 8, 12} → ______
- Prime numbers in {21, 23, 8, 3, 12, 13} → ______
- Prime numbers in {9, 29, 3, 15, 23, 12} → ______
- Prime numbers in {8, 19, 29, 15, 5, 21} → ______
- Prime numbers in {27, 13, 9, 5, 8, 19} → ______
- Prime numbers in {13, 15, 17, 25, 19, 21} → ______
- Prime numbers in {5, 29, 2, 27, 11, 9} → ______
- Prime numbers in {12, 9, 11, 17, 13, 21} → ______
- Prime numbers in {12, 21, 8, 9, 19, 11} → ______
- Prime numbers in {13, 27, 17, 21, 15, 8} → ______
- Prime numbers in {21, 15, 7, 29, 9, 17} → ______
- Prime numbers in {23, 13, 21, 15, 3, 27} → ______
- Prime numbers in {11, 5, 13, 21, 2, 19} → ______
- Prime numbers in {11, 8, 5, 12, 23, 15} → ______
- Prime numbers in {11, 2, 9, 3, 7, 5} → ______
- Prime numbers in {12, 17, 13, 21, 29, 9} → ______
- Prime numbers in {13, 8, 19, 2, 12, 17} → ______
- Prime numbers in {8, 23, 13, 17, 9, 2} → ______
- Prime numbers in {3, 13, 12, 19, 15, 5} → ______