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