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