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
- 5 + −17 = ______
- (−20) × 4 = ______
- 11 + −20 = ______
- (−14) × 2 = ______
- (−2) × 20 = ______
- (−9) × 18 = ______
- (−8) × 8 = ______
- (−2) × 7 = ______
- (−15) × 4 = ______
- (−20) × 9 = ______
- 16 − 7 = ______
- (−19) × 17 = ______
- (−4) × 12 = ______
- 19 − 5 = ______
- 19 − 8 = ______
- 20 − 8 = ______
- 19 − 10 = ______
- (−154) ÷ 14 = ______
- 16 − 14 = ______
- (−221) ÷ 13 = ______