Digital Learning Day 2: 1/17/18

The square root of 99 falls between which two consecutive integers?

• 7 and 8 or -7 and -8
• 8 and 9 or -8 and -9
• 10 and 11 or -10 and -11
• 9 and 10 or -9 or -10

Which number has a square root that is between 5 and 6?

• 48
• 81
• 28
• 36

The √20 is between which two integers?

• 2 & 3 or -2 & -3
• 3 & 4 or -3 & -4
• 4 & 5 or -4 & -5
• 5 & 6 or -5 & -6

The √40 is between which two consecutive whole numbers?

• 7 & 8 or -7 & -8
• 4 & 5 or -4 & -5
• 5 & 6 or -5 & -6
• 6 & 7 or -6 & -7

Which number is the closest estimate to √50?

• 5 and -5
• 10 and -10
• 25 and -25
• 7 and -7

The following numbers are displayed below.
       √81    and      9
Which value is greater? 

• they are equivalent
• √81
• 9
• can't be determine

What is the length of a side of a square with and area of 25 square feet? 

• 12.5 feet
• 10 feet
• 5 feet
• 6 feet

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the length of a side of a square with an area of 10 square feet? hint: use notes if needed

• √4
• √10
• 20
• 2

m⁵

• m five
• five m
• five raised to the m power
• m raised to the fifth power

4² = 16
16 is the 

• perfect square
• square root

Tags

CCSS.8.EE.A.2