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