Number Seqences

Fill in the correct answer.

125 + 164 = 164 + (a)  

Select true or false

8 - 3 = 3 - 8

• False

• True

Select true or false

7 + ( 8 +2 ) = (7 + 8 ) + 2

• True

• False

Fill in the missing number to make the number sentence correct.

(4 + 9 ) + 8 = (a)   + (9 + 8)

782 + (a)   = 900

839 + _____ = 1200

• 321

• 371

• 361

• 381

What number comes next ?

523 ; 623; 723; (a)  

4 305; 4 505; (a)   ; 4 905

select the correct answer for the question below:

A farmer owns 32 cows, 11 chickens and 17 sheep. What is the total number of animals he owns ?

• 60

• 50

• 53

• 61

Select the correct number sentences ( hint there is more than one):

A man has 5 apples, he buys 12 more. He then sells 7 of these apples.

• 5 + 12 - 7 = 10

• (5 + 12 ) - 7 = 10

• 5 + (12 - 7) = 10

• 7 - ( 5 + 12) = 10