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