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