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