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