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