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 − 4 = ______
- 20 − 5 = ______
- 16 − 8 = ______
- (−7) × 12 = ______
- (−4) × 7 = ______
- (−45) ÷ 5 = ______
- −10 + 8 = ______
- 20 + 10 = ______
- (−2) × 8 = ______
- (−20) × 15 = ______
- 15 − 2 = ______
- (−361) ÷ 19 = ______
- (−4) × 16 = ______
- (−14) × 5 = ______
- −15 + −14 = ______
- (−85) ÷ 17 = ______
- −2 + 5 = ______
- −8 + 15 = ______
- 12 − 3 = ______
- 19 + −11 = ______