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