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