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