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