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