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