The Basics

Square root of 225

• 10

• 20

• 15

• 14

Square root of 64

• 2

• 4

• 8

• 16

2.1212121212121212 is a ............ number

• rational

• irrational

• whole

• integer

2 is a ...... number

• rational

• integer

• whole

• natural

Johnny has 19 bottles of dish soap. He uses 1 1/2 of them. His remaining bottles are a .... number

• whole

• natural

• integer

• rational

0 is a ...... number

• whole

• irrational

• rational

• integer

There are eight pieces of pie. Tom eats 2 of them. How many pieces are left and what type of number is it?

• 6,rational,integer,whole

• 5,rational,whole,integer,natural

• 6,rational,integer,whole,natural

• 5,rational,integer,whole

Is the square root of 6 rational?

• Yes

• No

in rational terms, which one stands out?

3,2,1,0

• 3

• 2

• 1

• 0

CHALLENGE: What does 4.12345676543x4.122755 round to?

• 16

• 17

• 18

• 19

• 20