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