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