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