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