Number Systems
A number like √2, whose decimal never ends and never repeats, is called this.
What is an irrational number?
This is 7⁹ ÷ 7⁶ written as a single power.
What is 7³?
This transformation turns a figure around a fixed point.
What is a rotation?
This is 15% of 100.
What is 15?
This is 2.333… (repeating) written as a fraction.
What is 7/3? (2 + 1/3)
This is 6.2 × 10⁵ written in standard form.
What is 620,000?
This is the image of (−5, 3) after a translation 6 units right.
What is (1, 3)?
This is the sum of the angles in any quadrilateral.
What is 360°?
Of √35 and √38, this one is closer to 6.
What is √35? (√35 ≈ 5.92, √38 ≈ 6.16)
These are the two solutions to x² = 81/100.
What are 9/10 and −9/10?
This is the image of (−2, −8) after a 90° counterclockwise rotation about the origin.
What is (8, −2)? (x, y) → (−y, x)
This is how many prime numbers are less than 20.
What is 8?
Of √48 and 7, which one is greater.
What is 7?
This is (3 × 10⁴)(5 × 10⁶) written in scientific notation.
What is 1.5 × 10¹¹? (15 × 10¹⁰)
This is the image of (3, 9) after a 180° rotation about the origin.
What is (−3, −9)?
This is the number of diagonals in a pentagon.
What is 5?