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