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