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