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