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