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