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