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