Warm-up 1/20

The area of a square is 36 cm².  What is the length of one side?

• 6 cm
• 24 cm
• 9 cm
• 9 cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

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.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

To find the square root of a number, you must divide it by 2.

• True
• False

Tags

CCSS.8.EE.A.2

The √20 is between which two consecutive integers?

• 2 & 3
• 3 & 4
• 4 & 5
• 5 & 6

Tags

CCSS.8.NS.A.2

x² = 121
What does x equal?

• 11²
• 11 and -11
• 20 and 11
• 12 and 1

Tags

CCSS.8.EE.A.2

Which number has a square root that is between 7 and 8?

• 48

• 81

• 60

• 36

Tags

CCSS.8.NS.A.2

The number 500...

• is a perfect square.
• is not a perfect square.

Tags

CCSS.8.EE.A.2

What is the formula for area?

Tags

TEKS.MATH.7.3B

If Lucy's square garden has a total perimeter of 12ft, how big is the inside (area) part of the garden?

• 9ft²

• 3ft²

• 36ft²

• 12ft²

Tags

CCSS.7.EE.B.3

What is the symbol called for the Square Root?

• Radical

• Roof

• Line

• Check mark

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2