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