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