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