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