20230915 Acc2 (Ir)rational Numbers & sqrts

Match the following:

• Terminating Decimal

• Repeating decimal

• Irrational

The square root of 79 is between ​​ (a)   and ​ (b)  

• 8
• 9
• 6
• 7
• 10
• 11
• 5

Organize these options into the right categories

Groups:

(a) Rational

,

(b) Irrational

• pi

Which of the following numbers is IRRATIONAL ?

• The side length of a square whose area is 361 square units

• Any number with a repetend

What is the square root of 121?

Mathematical Equivalence

ON

What is -11 squared?

Mathematical Equivalence

ON

• pretender

• echo

• repetend

• pepper end

Square-rooting is the inverse operation of ____________.

• Cube Roots
• Squaring
• Multiplication
• Absolute Value

What would be the side length if you used 256 tiles to create a perfect square?

• 16 tiles

• 25.6 tiles

• 25 tiles wide and 6 tiles long

If I know the area of a square, how do I find the side length?

• I square the area.
• I divide the area by 2.
• I take the square root of the area.
• I divide the area by 4.