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