Estimation: Rational/Irrational Test

Which of the following is Rational?

• √52

• √18

• √64

• √15

Tags

CCSS.8.NS.A.1

CCSS.8.EE.A.2

Which number is an irrational number?

• 2.5
• 5.72314.....
• -17
• 1/2

Tags

CCSS.8.NS.A.1

Coach Boyd wrote four irrational numbers on the SMART board and asked Haley to choose the number closest to 4. Which irrational number should Haley choose?

• √8

• √17

• √12

• √10

Which of the following number is rational?

• $\sqrt{127}$

• $\pi$

• $2.5$

• $8.98763...$

Tags

CCSS.6.NS.C.6

Select ALL numbers that are irrational.

• 10

• -21

• $\pi$

• $\frac{10}{2}$

• $\sqrt{10}$

Tags

CCSS.8.NS.A.1

Select ALL numbers that are rational.

• 55

• $\sqrt{289}$

• $\sqrt{6}$

• $\pi$

• $6\frac{7}{9}$

Tags

CCSS.6.NS.C.6

Which is the best estimate for: √28 rounded to nearest tenth.

Point B could represent which of the following numbers?

• √24
• √30
• √35
• √42

Tags

CCSS.8.NS.A.2

between which if these does √27 lay on a number line

• 5 and 6
• 6 and 7
• 4 and 5
• who cares i wanna go home

Tags

CCSS.8.NS.A.2

Which points are greater than √5 ? Choose all that apply.

• Point M

• Point N

• Point P

• Point Q

• None of the above

Tags

CCSS.8.NS.A.2