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