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