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