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
- 3 + −12 = ______
- 17 − 9 = ______
- 12 − 8 = ______
- 12 − 7 = ______
- 13 − 7 = ______
- 3 + −10 = ______
- (−80) ÷ 10 = ______
- (−12) ÷ 3 = ______
- (−30) ÷ 5 = ______
- (−12) × 12 = ______
- 9 − 2 = ______
- (−11) × 4 = ______
- (−80) ÷ 20 = ______
- (−7) × 14 = ______
- (−190) ÷ 10 = ______
- 18 − 7 = ______
- 14 − 12 = ______
- (−12) × 13 = ______
- (−20) ÷ 5 = ______
- (−32) ÷ 4 = ______