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