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