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