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