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