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