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