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