Square Roots

Areas and side lengths

100

If a square has a side length of 5, what is its area?

25

200

If the area of a square is 100, what is the value of a side length?

10

300

What is the length of a side of a square if it's area is 81cm. Give an exact value

9 cm

400

What is the length of a side of a square if its area is 4/25 cm

2/5 cm

500

If the area of a square is 18, what is the measure of its side length. Give an exact value

sqrt(18)

Rational and Irrational Numbers

100

Rational or Irrational?

0.75

Rational

200

Rational or Irrational?

pi (number)

Irrational

300

A rational number is.....

A fraction or it's opposite

400

Write an rational number

answers vary

500

Write an irrational number

answers vary

Square Roots

100

sqrt(25) = 

5

200

12² = 

144

300

sqrt(30) 

Approximate the value to the nearest tenth

Acceptable answers: between 5.4 and 5.6

400

sqrt(66) 

Approximate value to the nearest tenth

Answers between 8.1 and 8.3 are correct 

500

Sqrt(200) is between which two numbers?

Between 14 and 15

Spiral Review

100

What is the slope of the line y = 3x -1

slope = 3

200

Name of RIGID transformation

translation, rotation, or reflection

300

(5²) * (3²) = 

15²

400

Write 0.000021 in scientific notation

2.1 * 10^-5

500

(1.4 * 10⁴) - (2.2 * 10³)

Make sure final answer is in scientific notation!

1.18 * 10⁴

More Spiral Review

100

-5 - 3 = 

-8

200

y = 3x -1 and y = 3x + 2 

Have one solution, no solution, or infinitely many solutions?

no solutions --> parallel lines never intersect

300

What is the formula for volume of a cylinder?

v = (pi)*r² * h

400

A function is positive when...

the outputs are ABOVE the x axis

500

p(t) = 2t when 0 ≤ t < 10 and 

p(t) = 20 when t ≥ 10

what is p(t) when t = 7

p(7) = 14