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