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