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