One,
Fill it out
(every empty
1
Points, * * * *
22
Integral)
1.
500
kilogram
=
(
) tons
five
rice
=
(
) decimeter
=
(
) cm
20
millimetre
=
(
) cm
six
time
=
(
) points
120
second
=(
)
minute
36
one month
=
(
) years
(
)
=240
second
eight
hour
=
(
) points
2.
93
At most (
) 1
20
7 19
At most (
) 1
90
180
At most (
) 1
40
3.
805
about
six
Times are (
)
1 120
be
eight
Belong to (
) times
42 13÷
eight
The quotient of is
(
)
Digital capacity
4.
252÷
four
The highest bit of quotient is (
) bit.
five
.
250×
eight
At the end of the product is (
) zero, the product is (
) numbers.
six
a train
seven
A few hours is enough.
525
Kilometers, ask (
)
, that is
7.
A factory
nine
Month (
30
Day) Save water
720
Tons, saving water on average every day (
) tons.
8.
use
24
Timekeeping display: afternoon
five
time
20
The point is (
)
In the evening.
12
Time is (
).
9.
.
use
four
The side length is
1
The small squares of centimeters are spelled into rectangles and squares respectively, and their perimeters are equal.
(
)
Second, judge.
(tick "√" on the right).
, wrong "x"
)
(***
four
Integral)
1
The product of two numbers must be greater than the sum of their products.
(
)
2
There are four quarters in a year and three months in each quarter.
three
If a four-digit number is divided by two digits, the quotient must be two digits.
(
)
four
.
240 - 60×
4=0
(
)
three
Do the math.
.
***
32
minute
1
.
See who can calculate quickly and accurately.
10
minute
5.7+9.6=
15×60=
100÷25=
50×
15=
3600÷9=
563× 19=
23×6
=
100÷25=
80×34=
3600÷9=
1
00÷
50=
60×9. 1=
36.5+3.
65=
19. 1
×4.
09=
24× 10=
5 10÷3=
84÷4=
130×5=
48÷4=
300-8
0=
2
.
Vertical calculation.
10
(The last two questions need to be checked. )
680× 15
280÷6
108×50
3000÷7
three
.
Calculate with recursive equation.
12
minute
78×25—
896
100×(
804
—
775
)
453+805÷5
(
277+75
)×25
Fourth, column calculation.
(every question
three
Points, * * * *
12
Integral)
1
.
500
add
23
Diverse
19
What is the sum of the products of?
2
.
2008
Be divided by ...
eight
and
47
What is the difference?
three
.
1000
and
456
Divide by the difference of.
four
What is the quotient?
four
.
25
Diverse
103
and
87
What are the differences and products?
Fifth, solve the problem.
(***
30
Integral)
1.
The side length of the bottom is
1
On a piece of paper with a square centimeter, the circumference of the picture is
12
One for rectangle and one for square.
Find out their area and perimeter.
2.
(
1
)
There is a parking lot.
32
There are more cars than carts.
18
How many cars are there?
(
2
)
There are in the third grade
four
Groups of students go to plant trees, each group
12
Dude, how much is your third grade?
(
three
)
The school calligraphy group has
25
The human and mathematical instrumental music group is the calligraphy group.
three
Time magazine. How many people are there in the instrumental group?