*) find the result. and approximated to
1) 36521 + 56312 = ……………..…. ~ ………………..… (hundred)
.
2) 600000 – 13652 = ………… …… ~ ………………… ( thousand )
3) 63.2 + 21.7 = ………………. ~ ……………… … ( units )
4) 533.6 – 132.7 = …………….. ~ ……………….. ( tenths )
5) 500 – 12.31 = ……………… ~ ………………… ( ten) complete:
1) 200 . 195 . …………… ,…………, …………..
2) 120, 118.5 , 117 , ……….. .,…………….. , ………….
3) 51.35 , 51.38 , 52.1 , ………… ,…………..,…………..
4) ( 6.5 + ……… ) = ( 1.5 + ………. )
5) ( 36.48 + 10.5 ) + ………… = 762.3 + ( ………. + ………… )
6) 2.4 kg = ………….. gm.
(3)
a) find the value of 3.12 × ( 31.5 + 5.4 ) – ( 3150 ÷ 100 ) = …………
b) what is the number if we subtract from 6521 , the result will be 96131 ?
………………………………………………………………………………
1) choose the correct answer :
a) 36512 + 63124 = ………….. approx to hundred. ( 99600 , 99700 , 99500 )
b) 53600 – 12200 = ………….. approx to thousand ( 51000 , 41000 , 41400 )
c) 53.5 × 1000 = ………… ( 5350 , 53500 , 535000 )
d) 86000 ÷ 100 = …………. ( 860 , 8600 , 86000 )
e) 6850 mi liter = ……………. ( 68.5 liter , 6.85 liter , 0.685 liter )
2) put using ( < or = or > ) :
a) 72 hour ……………. 3 days.
d) 15.6 × 100 ………. 15600 ÷ 10
e) 6.3 ton ………… 63000 kg
3) the following table shows the money that Yusf saves each month.
Represent these data by a bar graph.
(3) General revision
1) choose the correct answer:
a) 36.541 + 2.6 = ……………… ( 39.141 , 39.547 , 39.414 )
b) 256.104 = 256 + 0.1 + ………… ( 0.4 , 0.004 , 0.0004 )
d) the value of the digit 4 in 3.242 is ……… ( 0.04 , 0.004 , 0.0004 , 40 )
e)
if the distance between two village is 4900 , then the closet answer
is …………
( 4500 , 5000 , 4000 )
2) complete:
a) A square has …………. . . …. . symmetric lines
b) 5320 ~ ………. ( approx to thousand )
c) 36.156 = 0.05 + 36 + ……………
d) 2.563 = ……. + 0.003
e) 53.12 = 53 + 0.01 = ………
3) Draw the shape ABCD in the Axes point. Where A ( 1, 1 ) , B ( 3 , 2 ) , C ( 5 , 1 ) , ( 3 , 0 ) , and answer :
b) draw a symmetry lines in ABCD.
c) what is the type of triangle according to its side length?
d) complete: AC ……… BD ,
موضوع: مراجعه نهائية صف رابع math 
