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