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