Number Theory MC 2

(-3)² + (-2)² =

• -13

• -10

• 13

• 25

Tags

CCSS.7.EE.B.3

Written in scientific notation, 0. 3 045 x 10^-3  is

• 4.5 x 10^-6

• 4.5 x 10^-5

• 4.5 x 10^-4

• 4.5 x 10^-1

Tags

CCSS.8.EE.A.4

What percentage of 30 is 6 ?

• 5%

• 18%

• 20%

• 150%

11.1 ÷ 0.01  is equal to

• 110

• 111

• 1100

• 1110

Tags

CCSS.5.NBT.B.7

If $560 is shared in the ratio 2 :3:9 , the

difference between the largest and the smallest shares is

• $ 80

• $240

• $280

• $360

If 60% of a number is90 , what is the number?

• 30

• 54

• 150

• 180

Tags

CCSS.6.RP.A.3C

What is the value of the digit 2 in the number

48.621?

• 2/100

• 2/10

• 2

• 200

Tags

CCSS.5.NBT.A.3A

The number 301 can be written as

• 3 x 10² + 1

• 3 x 10³ + 1

• 3 x 10² + 1 x 10

• 3 x 10³ + 1 x 10

Tags

CCSS.2.NBT.A.3

If 3n is an odd number, which of the following

is an even number?

• 3n - 2

• 3n + 2

• 3n - 1

• 3n + 2n

The number 3.14063 written correct to

3decimal places is

• 3.140

• 3.141

• 3.146

• 3.150

Tags

CCSS.5.NBT.A.4