整数 ワークシート
名前: ____________________日付: ____________
説明書: 正と負の数の加算、減算、乗算、除算。
20 問題
- (−8) × 8 = ______
- (−40) ÷ 10 = ______
- 14 − 8 = ______
- 7 − 5 = ______
- 12 + −20 = ______
- (−5) × 12 = ______
- (−4) × 9 = ______
- (−5) × 15 = ______
- 13 − 12 = ______
- 10 − 4 = ______
- 2 − 2 = ______
- 18 + −11 = ______
- (−30) ÷ 5 = ______
- (−5) × 14 = ______
- 19 − 7 = ______
- −11 + 20 = ______
- (−7) × 20 = ______
- −19 + 14 = ______
- (−17) × 16 = ______
- 8 + 4 = ______