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