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