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