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