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