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