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