登录
1.新华小学的160名少先队员在“爱心日”为福利院做好事。这些少先队员平均分成5队，每队分成4组活动。平均每组有多少名少先队员？
答案
1. $160÷5÷4=8$(名)
答:平均每组有8名少先队员。
答:平均每组有8名少先队员。
2. 商场安装彩色玻璃，每块长40厘米，宽35厘米。每块玻璃的面积是多少平方厘米？如果每平方分米2元钱，每块玻璃多少元？
答案
2. $40×35=1400$(平方厘米) $14×2=28$(元)
答:每块玻璃的面积是1400平方厘米，每块玻璃28元。
答:每块玻璃的面积是1400平方厘米，每块玻璃28元。
3.学校操场原来长100米，宽80米。扩建后长和宽各增加20米。扩建后操场的面积增加了多少平方米？
答案
3. $(80+20)×(100+20)-100×80=4000$(平方米)
答:扩建后操场的面积增加了4000平方米。
答:扩建后操场的面积增加了4000平方米。
一、找出不属于同一类的单词。
(
(
(
(
(
(
D
)1. A. banana B. pear C. grape D. paper(
C
)2. A. tall B. short C. old D. long(
A
)3. A. orange B. eraser C. pencil D. book(
B
)4. A. duck B. fat C. chicken D. giraffe(
D
)5. A. in B. under C. on D. cap答案
1.D 2.C 3.A 4.B 5.D
二、看图,从下面的方框中选择恰当的单词补全短文。
noodles bread eggs juice milk
Breakfast time! I'd like some
and 
. They're healthy. My mother would like some 
and fruit. My father would like some 
. How about my brother? Oh, he'd like some 
and cake. Cake is yummy, but don't eat too much.
noodles bread eggs juice milk
Breakfast time! I'd like some
and . They're healthy. My mother would like some and fruit. My father would like some . How about my brother? Oh, he'd like some and cake. Cake is yummy, but don't eat too much.答案
bread milk eggs noodles juice
