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