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