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