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