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
- −11 + 13 = ______
- 8 + −2 = ______
- −12 + −15 = ______
- (−72) ÷ 9 = ______
- 15 − 13 = ______
- (−6) × 2 = ______
- −14 + 16 = ______
- (−280) ÷ 20 = ______
- (−60) ÷ 20 = ______
- (−17) × 7 = ______
- 14 + −2 = ______
- (−70) ÷ 14 = ______
- (−14) × 8 = ______
- 12 + 19 = ______
- (−7) × 17 = ______
- −8 + −2 = ______
- 3 + −5 = ______
- (−7) × 13 = ______
- (−8) × 16 = ______
- (−45) ÷ 15 = ______