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