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