Translating Expressions
What operation does the term "sum" mean?
Addition!
When you add a positive number, does the answer get bigger or smaller?
Bigger!
For example: 2+5=7
When you subtract a positive number, does the answer get bigger or smaller?
Smaller!
For example: 2-5=-2
2(5) =
2(5) = 10
What is the largest planet in our solar system?
a) Jupiter
b) Earth
c) Mercury
d) The sun
Jupiter!
Translate the following into words: 10 - x
"10 minus x"
"10 decreased by x"
"x less than 10"
"the difference between 10 and x"
...etc.
When you add a negative number, does the number get bigger or smaller?
Smaller!
For example: 2+(-5)=-3
When you subtract a negative number, does the answer get bigger or smaller?
Bigger!
For example: 2-(-5)=7
-3(-4) =
-3(-4) = 12
In the movie Frozen, what is the name of the cheerful snowman that Elsa and Anna built as children?
a) Sven
b) Kristoff
C) Olaf
D) Hans
Olaf!
Division!
Solve: -2 + 5 =
-2 + 5 = 3
Solve: -10 - 5 =
-10 - 5 = -15
-5(8) =
-5(8) = -40
What is the highest-selling videogame of all time?
a) Mario Kart
b) Minecraft
c) Wii Sports
d) Animal Crossing
Minecraft!
Translate the following into an equation:
The product of 13 and x plus 2.
13(x) + 2
Solve: -3 + (-1) =
-3 + (-1) = -4
Solve: -8 - (-4) =
-8 - (-4) = -4
-60 ÷ 6 =
-60 ÷ 6 = -10
What is the most-watched YouTube video of all time?
Baby Shark Dance!
Translate and then solve the following equation:
The difference of 6 and 4, multiplied by 5.
(6 - 4) x 5
= 10
Solve: -2 + 5 + (-5) =
-2 + 5 + (-5) = -2
Solve: -6 - 2 - (-3) =
-6 - 2 - (-3) = -5
-20 ÷ 4 x 2 =
-20 ÷ 4 x 2 = -10
How many hearts does an octopus have?
a) 1
b) 2
c) 3
d) 4
Three!