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