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