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