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