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