1. Number Theory (2018 - 2024)

(-3)² + (-2)² is equal to

• -13

• -10

• 13

• 25

Tags

CCSS.7.EE.B.3

What percentage of 40 is 8?

• 5%

• 20%

• 32%

• 150%

If 235 x 48.7 = 11 444.5, then

23.5x 0.487 =

• 11.4445

• 114.445

• 1 144.45

• 11 444.5

Tags

CCSS.6.NS.B.3

Using the distributive property,

49 x 17 + 49 x 3 =

• 49 x 20

• 49 + 20

• 52 x 66

• 52 + 66

Tags

CCSS.6.NS.B.4

A test was marked out of 80. A boy scored 60% of the marks on the test. How many marks did he score?

• 20

• 48

• 60

• 75

Tags

CCSS.6.RP.A.3C

Dan sold 40 concert tickets in 5 days. Each day he sold 3 tickets MORE than the previous day. The number of tickets he sold on the third day is

• 8

• 9

• 10

• 11

Tags

CCSS.4.OA.C.5

Tags

CCSS.8.EE.A.1

The number 3.14063 written correct to 3 decimal places is

• 3.140

• 3.141

• 3.146

• 3.150

Tags

CCSS.5.NBT.A.4

In standard notation, 208.06 is written as

• 2.0806 x 10²

• 20.806 x 10¹

• 2.0806 x 10^-2

• 0.20806 x 10³

Tags

CCSS.8.EE.A.3

If $560 is shared in the ratio 2:3:9, then difference between the largest and the smallest shares is

• 80

• 240

• 280

• 360

Tags

CCSS.6.RP.A.3B