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