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