A letter that stands for a number we don't know yet
What is a variable?
5 groups of 4
What is 20?
? x 5 = 15
What is 3?
A big Change
What is a Steep
Move right 1, Up 1
This many up
What is 1
What is an Algebraic Expression?
6 groups of 10
What is 60?
3 x ? = 21
What is 7?
A small change
What is a Gentle/ Flat?
Move right 1 and 3 up The line is..
What is steep?
X stands for in multiplication
What is Groups of?
7 groups of 6
What is 42?
64 = ? x 8
What is 8?
A Tall Hill
What is a steep
The line for moving right 2 and up 2
What is Gentle?
Multiplication is adding the same number again and again
What is repeated Addition?
9 groups of 8
What is 72?
? = 7 x 8
What is 56?
A sidewalk
What is a Flat?
A line that never goes up
Flat
A math sentence that has an equals sign (=)
What is an Equation?
10 groups of 10
What is 100?
? x 9 = 81
What is 81?
A Playground Slide
What is a Steep slant
Tells us how something goes up, down or stays flat
What is a Slope?