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