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