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
- −15 + −6 = ______
- (−18) × 4 = ______
- 15 + 4 = ______
- (−12) × 20 = ______
- 9 + 18 = ______
- −19 + 3 = ______
- (−18) × 3 = ______
- 4 + 15 = ______
- (−6) × 3 = ______
- (−5) × 8 = ______
- 13 − 5 = ______
- (−16) × 12 = ______
- −13 + 15 = ______
- 15 − 8 = ______
- (−4) × 9 = ______
- (−18) ÷ 9 = ______
- 19 + −12 = ______
- 14 − 8 = ______
- (−19) × 10 = ______
- (−30) ÷ 3 = ______