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