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
- 19 − 12 = ______
- −8 + 9 = ______
- (−105) ÷ 15 = ______
- 5 + −8 = ______
- (−20) × 14 = ______
- 6 + −2 = ______
- −9 + −17 = ______
- (−10) × 9 = ______
- −15 + 15 = ______
- (−88) ÷ 11 = ______
- 18 + −12 = ______
- (−15) × 18 = ______
- (−209) ÷ 11 = ______
- (−9) × 5 = ______
- (−4) × 18 = ______
- (−285) ÷ 19 = ______
- (−15) × 17 = ______
- −12 + −9 = ______
- (−7) × 7 = ______
- (−180) ÷ 9 = ______