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
- 12 − 11 = ______
- 18 + 19 = ______
- (−16) ÷ 2 = ______
- 19 − 8 = ______
- 19 − 2 = ______
- (−100) ÷ 10 = ______
- (−144) ÷ 16 = ______
- 9 − 7 = ______
- −2 + 12 = ______
- (−7) × 2 = ______
- (−170) ÷ 10 = ______
- 15 + −15 = ______
- 19 − 5 = ______
- (−18) × 9 = ______
- 15 + 15 = ______
- 18 − 4 = ______
- (−13) × 16 = ______
- (−8) × 5 = ______
- (−225) ÷ 15 = ______
- −20 + −20 = ______