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