Math Assignment 1 Perfect Squares and Square Roots Math 8 Name Assignment 1 – Perfect Squares and Square Roots / 30 1 Explain in your own words what is a Square Root? (2 marks) 2 How can you determine[.]
Trang 1Math 8 Name: Assignment 1 – Perfect Squares and Square Roots / 30
1 Explain in your own words what is a Square Root? (2 marks)
2 How can you determine whether or not a number is a perfect square? (2 marks)
3 Find the area of a square with each side length (6 marks)
a 8 units
b 10 units
c 3 units
4 Show that 25 is a perfect square number Use a diagram, mathematical
symbols, and then a word sentence (3 marks)
Trang 25 Show that 12 is not a square number Use a diagram, mathematical symbols and then a word sentence (3 marks)
6 Find the side length of a square with each area Show your work (8 marks)
a 100 cm2
b 64 cm2
c 81 cm2
d 400 cm2
7 I am a square number The sum of my digits is 9 What square numbers might I be? (2 marks)
8 The floor of a large square room has an area of 144 m2 (4 marks)
a Find the length of a side of the room
b How much baseboard is needed to go around the room?
c Each piece of baseboard is 2.5m long How many pieces of baseboard are needed?