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