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