Rational Numbers
Real World Situations
Expressions
Equations
Random Trivia
100
Slide 2
0.36 (repeating)
100
Slide 7
3(6+c)
100
Slide 12
19
100
Slide 17
A+C=B+C Addition Property of Equality
A-C=B-C Subtraction Property of Equality
A*C=B*C Multiplication Property of Equality
A/C=B/C Division Property of Equality
100
Slide 22
Which ocean is off the California Coast?
The Pacific Ocean
200
Slide 3
-12.99 x 12
200
Slide 8
0.85m
200
Slide 13
ab(13+15)
200
Slide 18
0.05x+10=22
Bob used 240 phone minutes in July.
200
Slide 23
What do you call animals that eat both plants and meat?
Answer: Omnivores.
Fun Fact: Most humans are omnivores.
300
Slide 4
-8/7 = -8/7
300
Slide 9
Bonnie's equation: 12n-10=50
300
Slide 14
4f+6g-5
300
Slide 19
The number -4 is not a solution because it does not make a true statement.
The number -5.5 is a solution because it makes a true statement.
300
Slide 24
What sport is played at Wimbledon?
Tennis
400
Slide 5
Adding four -5 cards
400
Slide 10
x-0.15x shows a decrease
1.10x shows an increase
0.75x shows a decrease
(1+0.10)x shows an increase
400
Slide 15
No, the two expressions are not equivalent. I know this because a negative times a positive is a negative. The expression should be -6a-10.
400
Slide 20
Some similiarities are:
They both subtracted 24.
They both divided by 4.
They both got the same answer.
400
Slide 25
Who is the youngest recipient of a Nobel Prize?
Answer: Malala Yousafzai.
Fun Fact: She was 17.
500
DAILY DOUBLE!
Slide 6
19m-21
500
Slide 11
23.5=10+4.5h
500
Slide 16
6(6y-3x+9)
9(4y-2x+6)
18(2y-x+3)
500
Slide 21
Some similarities are:
They both subtracted 70.
They both divided by 3.
They both got the same answer.
500
Slide 26
Why do otters hold hands?
Answer: To stay together while they sleep on the water.
Fun Fact: There are 13 species of otter.