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