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 − 3 = ______
- 17 − 8 = ______
- (−90) ÷ 9 = ______
- 15 − 5 = ______
- (−13) × 12 = ______
- (−190) ÷ 10 = ______
- (−6) × 5 = ______
- (−9) × 15 = ______
- 15 + −2 = ______
- 14 + 6 = ______
- −10 + −7 = ______
- (−14) × 6 = ______
- 18 + −19 = ______
- (−16) × 4 = ______
- −12 + −19 = ______
- −18 + 5 = ______
- 3 + −5 = ______
- (−72) ÷ 18 = ______
- (−3) × 19 = ______
- (−6) × 12 = ______