数学·QD
黄冈360°定制课时
2. 一辆汽车的油箱是棱长50厘米的正方体。
(油箱厚度不计)
(1)这个油箱能装油多少升?(2分)
(2)汽车行驶50千米耗油5升,这箱汽油最多能行驶多少千米?(2分)
3. 有84朵红花和72朵黄花做成花束,每个花束里的红花一样多,每个花束里的黄花也一样多,那么最多能做多少束花?(2分)
4. 按要求做一做。
A coordinate grid showing locations of playground equipment. The origin is the '大门' (Gate) at (0, 0). The grid lines are labeled 0 to 6 horizontally (East) and 0 to 5 vertically (North). The North direction is indicated by an arrow pointing up. Locations are: 跷跷板 (Seesaw) at (2, 4), 摩天轮 (Ferris Wheel) at (5, 4), 跳跳床 (Trampoline) at (3, 2), and 碰碰车 (Bumper Cars) at (5, 1). Line segments are drawn from the Gate (0, 0) to the Trampoline (3, 2) with an angle labeled 45 degrees relative to the East direction, and from the Gate (0, 0) towards the Bumper Cars (5, 1) with an angle labeled 30 degrees relative to the East direction.
(1)用数对表示位置: 跷跷板( ), 摩天轮( ), 碰碰车( )。(1.5分)
(2)跳跳床在大门的( )偏( )
( )°方向上。(1.5分)
(3)小明从大门到摩天轮怎么走?(2分)
5. 六年级的同学参加体操比赛,人数在90~100人之间。如果每6人一列或每8人一列都正好排齐,没有剩余,六年级参加体操比赛的有多少人?(3分)
6. 一个长方体,如果高增加2厘米,就成了一个正方体,这时表面积比原来增加56平方厘米。原来长方体的体积是多少立方厘米?(3分)
7. 小明家和小军家近几年旅游支出情况如下表。
|
年份
|
2016年
|
2017年
|
2018年
|
2019年
|
2020年
|
|
小明家
|
2000
|
2800
|
3600
|
4600
|
5600
|
|
小军家
|
1600
|
2000
|
3000
|
4200
|
5600
|
(1)完成统计图。(4分)
A blank line graph template for plotting travel expenses (支出, in Yuan) over the years 2016 to 2020. The Y-axis is labeled '支出(元)' and ranges from 0 to 6000 in increments of 1000. The X-axis is labeled '年份' and shows 2016, 2017, 2018, 2019, 2020. A legend indicates two lines: solid line for 小明家 (Xiaoming's family) and dashed line for 小军家 (Xiaojun's family).
(2)观察统计图,你发现小明家和小军家每年的旅游支出有什么变化?(2分)
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