Number System

How can -7.5 best be classified?

• rational, real
• irrational, real
• rational
• irrational

Tags

CCSS.6.NS.C.6

What is the definition of integers?

• Numbers you count on your fingers and toes
• Natural numbers and zero
• Whole numbers and their opposites
• Terminating or repeating decimals

Tags

CCSS.6.NS.C.5

Evaluate the following equation
3+x=10

• x=3
• x=13
• x=7
• 7

Tags

CCSS.6.EE.A.2C

What is the square root of 81?

• 40.5
• 9 
• 6561
• 162

Tags

CCSS.8.EE.A.2

Which number is irrational?

• 9.6
• √45
• 3/8
• 3.4 x 10 ⁵

-14 + (-3)

• -17
• 11
• -11
• 17

10 + (-4) = ?

• -6
• 6
• 14
• -14

What is 16- (-9) ?

• -7
• 11
• 15
• 25

Mr. Lee's 6th grade class is putting on a play. He reserved the first 6 rows of the auditorium for family members & friends of the 24 students in his class. If each row has 17 seats & each student can invite the same number of guests, how many guests can each student invite?

• 8

• 5

• 4

• 9

Tags

CCSS.3.OA.A.3

A snail travels 0.03 mile per hour. How far will the snail travel in 36.8 hours?

• 0.1104 miles

• 1.104 miles

• 11.04 miles

• 110.4 miles

Tags

CCSS.6.NS.B.3