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