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