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