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