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