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