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 + −9 = ______
- (−12) × 20 = ______
- 18 − 8 = ______
- (−12) × 12 = ______
- (−11) × 15 = ______
- −6 + 14 = ______
- (−160) ÷ 10 = ______
- 18 − 17 = ______
- (−12) × 16 = ______
- −17 + −17 = ______
- 20 − 11 = ______
- 10 − 7 = ______
- (−17) × 16 = ______
- (−140) ÷ 20 = ______
- (−12) × 8 = ______
- 14 − 5 = ______
- (−20) × 10 = ______
- (−13) × 11 = ______
- 4 + 19 = ______
- (−42) ÷ 3 = ______