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