integers class 7

Fill in the blanks :

(-5) + (-8) = (-8) + ( (a)   )

15 x(-16)

• -240

• 240

• -669

3 x (-1) ?

• -3

• 3

• -4

• 4

6 x 5 x 10 x 2

(a)  

Study the information given.

* X is a multiple of 6
* X is a factor of 84
What is the value of X ?

• 42

• 26

• 21

• 14

Find the least 4 - digit number that is divisible by 8.

• 1000

• 1008

• 4000

• 1016

Which type of numbers have more than two factors?

• Even numbers

• Prime numbers

• Composite numbers

• Odd numbers

20,000 kg = _____ T

• 20

• 200

12 hg = _____ g

• 1,200

• 12,000

What is the greatest common factor of 45, 75 and 120?

• 5

• 10

• 15

• 3