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