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