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