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