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