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