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