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