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