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