1.小学三年级下册练习题及答案(数学) 篇一
1.在括号里填上合适的数。3时=()分
()g=7kg
5000千克=()吨
【答案】①180②7000③5
2.汽车方向盘的运动是()现象;推箱子的运动是()现象。
【答案】①旋转②平移
3.根据15×16=240,直接写出下列算式的结果。
1600×15=()
15×32=()
2400÷15=()
【答案】①24000②480③160
2.小学三年级下册练习题及答案(数学) 篇二
在解决“包装一些巧克力,如果每12颗装一盒,可以装46盒。如果每6颗装一盒,可以装多少盒?“这个问题时,小敏列式为:46×12÷6。(1)“46×12”这一步求的是:()。
(2)解决这个问题还可以列式为:()(只列式不计算)。
【答案】(1)“46×12”这一步求的是:要包装的巧克力的颗数。
(2)46×(12÷6)
3.小学三年级下册练习题及答案(数学) 篇三
1.三年级一班的同学去看电影,每张电影票23元,全班共48人,买门票大约需要准备多少钱才合适?下面的说法中,正确的是()。A.把23估成20,把48估成40,准备800元一定够
B.把23估成20,把48估成50,准备1000元一定够
C.把23估成25,把48估成50,准备1250元一定够
【答案】C
2.将一个正方形剪成两个长方形,下面说法正确的是()。
A.两个长方形的周长相等,面积不相等。
B.原正方形的周长与两个长方形的周长和相等
C.原正方形的面积与两个长方形的面积和相等
【答案】C
4.小学三年级下册练习题及答案(数学) 篇四
1.两条平行线之间的()都相等。A.直线
B.线段
C.距离
【答案】C
2.350×80的积末尾有()个0。
A.2
B.3
C.4
【答案】B
5.小学三年级下册练习题及答案(数学) 篇五
1.要使25□265≈26万,□里有()种填法。A.5
B.4
C.1
【答案】A
2.下列算式中,商不是两位数的是()。
A.897÷56
B.356÷35
C.567÷68
【答案】C
3.小刚在计算一道除法题时,把除数68看成了86,结果得到的商是12,还余15,已知正确的余数应该是27,正确的商应该是()。
A.1047
B.16
C.15
【答案】C
6.小学三年级下册练习题及答案(语文) 篇六
1.下列词语中,没有错别字的是()A.密蜂
B.变幻
C.没精打彩
【答案】B
2.给下面句子依次填入词语,最恰当的一项是什么?()
早上,空气(),窗外传来阵阵()的鸟叫声。
A.清凉、清脆
B.清新、清秀
C.清新、清脆
【答案】C
7.小学三年级下册练习题及答案(语文) 篇七
根据积累填空。(1)春潮带雨晚来急,______________________。
(2)____________________,春来江水绿如蓝。
(3)千门万户曈曈日,______________。
(4)垂柳把___________当作梳妆的镜子,山溪像____________一样平静。(《溪边》)
(5)俗话说:“______________,耳听为虚。”不要轻信别人说的“小道消息”。
【答案】①野渡无人舟自横②日出江花红胜火③总把新桃换旧符④溪水⑤绿玉带⑥眼见为实
8.小学三年级下册练习题及答案(语文) 篇八
形近字组词。锋()组()闲()泼()
蜂()阻()困()拨()
【答案】①锋利②组长③空闲④泼水
⑤蜜蜂⑥阻碍⑦困难⑧点拨
9.小学三年级下册练习题及答案(语文) 篇九
按要求,写词语。(1)照样子,写词语。
陌生——(熟悉)
骄傲——()
经常——()
(2)找特点,写词语。
无忧无虑_____
西瓜红_______
【答案】①谦虚②偶尔③无边无际④柠檬黄
10.小学三年级下册练习题及答案(语文) 篇十
在()中选择恰当的词语,用横线画出来。(1)小明看见妹妹摔倒了,(急忙、紧急)跑过去把她扶起来。
(2)春天到了吗?我似乎听到了小溪(轻巧、轻快)的脚步声。
【答案】(1)急忙
(2)轻快
11.小学三年级下册练习题及答案(英语) 篇十一
请选择单词补全韵文Spring comes and flowers say “Hey!”
It’s in March, April, and _____1_____.
hear birds sing all _____2_____.
Spring brings them from far away.
Trees _____3_____ green and butterflies dance.
I t’s getting warm by the sun’s rays.
Bears all _____4_____ up from the caves.
Boys and girls run and _____5_____!
A. wakeB. turnC. playD. MayE. day
【答案】1. D 2. E 3. B 4. A 5. C
12.小学三年级下册练习题及答案(英语) 篇十二
读句子,根据其内容从方框中选择相关联的选项。A. I will take care of people’s teeth.
B. He likes playing football.
C. I can put on my new raincoat.
D. I can sing very well.
E. We can go for an outing with friends.
1. It’s raining outside. ( )
2. Spring is colourful and warm. ( )
3. I have a beautiful voice. ( )
4. My brother is a football player. ( )
5. I want to be a dentist. ( )
【答案】1. C 2. E 3. D 4. B 5. A
13.小学三年级下册练习题及答案(英语) 篇十三
Sara: Hi, Lele! Can you play basketball with me this weekend?Lele: Sorry, Sara. ____1____
Sara: Oh, it’s spring, the planting season. ____2___
Lele: Our Tree-planting Day is on March 12th.
Sara: ____3____ What will you plant?
Lele: I will plant a rainbow.
Sara: The rainbow? How do you plant?
Lele: ____4____ They look like a rainbow.
Sara: It sounds great! I want to see them soon.
Lele: ____5____
A. So do I.
B. I am going to a park and plant flowers with my family.
C. When is your Tree-planting Day?
D. We plant flowers in seven different colours.
E. But in the U. S., it’s in April.
【答案】1. B 2. C 3. E 4. D 5. A
14.小学三年级下册练习题及答案(英语) 篇十四
读短文,根据短文内容选择恰当的单词。 My ___1___ season is spring. It’s in March, April, and May. Trees ___2___ green. Grass comes out and __3___ sing. Look! Some children are flying ___4___. They are very happy.
A. birdsB. kitesC. turnD. favourite
【答案】1. D 2. C 3. A 4. B
15.小学三年级下册练习题及答案(英语) 篇十五
读短文,完成下列任务。Hello! I’m Meimei. My mother and father love me very much. They are the best parents. I love my parents, too. My mother is a teacher. My father is a doctor. On Mother’s Day, I will make a beautiful card for my mother, and write “I love you! Dear mum!”. On Father’s Day, I will give my dad a gift. I will say “I love you! You are the best dad!”
读短文,根据短文内容判断句子正(T)误(F)。
(1) Meimei’s mother is a writer. ( )
(2) Meimei’s father is a doctor. ( )
(3) Meimei will give her mother a card on Mother’s Day. ( )
(4) Meimei will give her father a box of chocolates on Father’s Day. ( )
【答案】 ①F ② T ③T ④F