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