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