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