The flashcards below were created by user Alihamad on FreezingBlue Flashcards.

1. 1- write the value of the digit 8 in the number

53,489
a- 8000
b- 800
c- 80
d- 80,000

c: 80
2. 2- write the value of the digit 8 in the number 97,806
a- 8000
b- 800
c- 80
d- 80,000

b- 800
3. 3- write the value of the digit 8 in the number 68,391
a- 8000
b- 800
c- 80
d- 80,000

a- 8000
4. 4- compare the digits to find the change in the value:  ( 62,895  to  32,895 )

a- 3,000
b- 30,000
c- 300,000
d- 300
• a- 3,000
5. 5- compare the digits to find the change in the value:  ( 29,471 to  29,671 )
a- 2,000
b- 20,000
c- 200,000
d- 200

d- 200
6. 6- find the missing number in ( 60 - ? = 20)

a- 30
b- 10
c- 40
d- 20

• c- 40
• 60 -40 =20
7. 7- find the missing number in ( ? - 5 = 30)

a- 25
b- 40
c- 30
d- 35

d- 35

35 - 5 = 30
8. 8- find the missing number in:
( 318, 324,330, ? , 342)

a- 334
b- 336
c- 338
d- 340

c- 336

• description:
• (318 + 6) = 324
• (324 + 6) = 330
• (330 + 6) = 336
• (336 + 6) = 342
9. 9- 11-4= ?

a- 4
b- 6
c- 5
d- 9

c- 5
10. 10-  Solve: 9 - ( 5+ 2)=

a- 2
b- 3
c- 4
d- 6

a- 2

Description:

9 -  ( 5+ 2)=

9 -   ( 7) = 2
11. 11- Find the value of 8 + ( m+ 2) if m = 6

a: 8+ ( 6 + 2) = 16
b: 8+ ( 8+ 2) = 18
c: 8+ ( 6 +2) = 16
d: 8+ ( 8+ 2) = 18

c: 8 + ( 6+ 2)= 18

Description :

•     8 + ( m + 2) =?
•     we will replace m with 6
•     8  + ( 6+ 2) =?
•     8  +  ( 8)    =  16
12. 12: ( b + 6 ) - 4= 10, find  b?

a: 6
b: 8
c: 4
d: 12