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