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