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