Square root
√289
17
√20
4.47
What are the two benchmark numbers for √8
2/√4 and 3/√9
A fridge magnet has an area of 54mm2. Is it a perfect square? Prove it using prime factorization
No it is not a perfect square
What is 6 x 9
54
82
64
√84
9.17
What are the two benchmark numbers for √79
8/√64 and 9/√81
Kai uses an entire can of paint for a square backdrop for the school play. The label on the can states that it can cover 27m2 of wall surface. Estimate the side length of the backdrop to the nearest tenth
5.2
what is 5 x (2+7)
45
192
361
√111
10.53
What are the two benchmark numbers for √333
18/√324 and 19/√361
The gym teacher told the students to run around the perimeter of the field two times. The area of the square field is 28 900m2. What distance did the students run?
170 x 8 = 1360 m
What is 5 x 2 + 7
17
√4
2
√260
16.12
What are the two benchmark numbers for √2
1 and 2/√4
Zane and Hallie are working so hard on their math homework. They were both asked to figure out what 4 squared is. Zane answered 2 and Hallie answered 16. Who is correct?
Hallie is correct
what is two thirds plus three fifths?
One and four fifteenths
142
196
√48
6.93
What are the two benchmarks for √180
13/√169 and 14/√196
You are trying to figure out if your new painting will fit inside the frame you bought. The side length of the painting is 13 inches. The square frame has an area of 171 inches2. Will it fit?
No
What is (-3) - (-7)
4