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