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