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