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