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