Equations
Solve for X. 4x = 18
x = 4.5
-12 + 50 = ?
38
1/4 + 2/3 = ?
11/12
I am a rectangular model designed to represent math problems
tape diagram
What is bigger? 3 cm or 1 inch?
3 cm
Solve for y. 44 = 10y + 4
y = 4
-15 + -15 = ?
-30
-2/3 x -2/3 = ?
4/9
I am a model that stays balanced with numbers and variables on each side
hanger diagram
A 12 lb walleye or a 5kg Tuna
a 12lb walleye.
A variable is a letter that represents what?
A value / number
-250 X 4 = ?
-1000
-3/4 - (-1/2) = ?
-1/4
I am the result of using the divisor to divide the dividend
quotient
What's bigger. 1 ton of feathers or 1 ton of bricks
Neither, they are both the same weight
Solve for the variable. 1/3x - 3 = 2
x = 15
-57 / 3 = ?
-19
-2/9 x -9/2 = ?
1
I describe something that has been pulled or twisted out of shape
What's bigger? 100 Decillions or 100 Octillions?
100 Decillions
Write an equation to represent the situation. Tim has 5 chicken coops with chickens in each coop. Monday he added 3 more to each coop. Altogether he has 72 chickens.
72 = 5(x + 3)
-7 - (-9) = ?
2
3/7 + 1/3 = ?
16/21
I describe a triangle with two equal side lengths
isosceles
What's bigger? A decimeter or a dekameter?
a Dekameter