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