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