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