I can find the value of expressions with exponents and write expressions with exponents that are equal to a given number.
I understand the meaning of an expression with an exponent like $3^5$.
13
I can decide if expressions with exponents are equal by finding the values of the expressions or by understanding what exponents mean.
14
I know how to find the value of expressions that have both an exponent and addition or subtraction.
I know how to find the value of expressions that have both an exponent and multiplication or division.
15
I can find solutions to equations with exponents in a list of numbers.
I can replace a variable with a number in an expression with exponents and use the correct order of operations to find the value of the expression.
1
I can tell whether or not an equation could represent a tape diagram.
I can use a tape diagram to represent an equation.
2
I can replace a variable in an equation with a number that makes the equation true, and know that this number is called a “solution” to the equation.
3
I can compare the process of removing or grouping weights to keep a hanger diagram balanced and the process of subtracting or dividing numbers to solve an equation.
I can explain what a balanced hanger diagram and a true equation have in common.
I can write equations that could represent the weights on a balanced hanger diagram.
4
I can solve addition and multiplication equations with one variable.
5
I can explain how an equation with a variable represents a real-world problem.
I can use equations with variables to solve real-world problems.
6
I can solve percent problems by writing and solving equations.
16
I can create tables and graphs that show the relationship between two amounts.
I can write an equation with two variables that shows the relationship between two amounts.
17
I can create tables and graphs to represent the relationship between distance and time for something moving at a constant speed.
I can write an equation with variables to represent the relationship between distance and time for something moving at a constant speed.
18
I can create tables and graphs that show different kinds of relationships between amounts.
I can write equations that describe relationships with area and volume.
19
I can create a table and a graph that represent the relationship in a given equation.
I can explain what an equation tells us about the situation.
7
I can use an expression that represents a situation to find an amount in a story.
I can write an expression with a variable to represent a calculation where I do not know one of the numbers.
8
I can explain what it means for two expressions to be equivalent.
I can use what I know about operations to decide whether two expressions are equivalent.
9
I can use a diagram of a rectangle split into two smaller rectangles to write different expressions representing its area.
I can use the distributive property to explain how two expressions with numbers are equivalent.
10
I can use a diagram of a split rectangle to write different expressions with variables representing its area.
11
I can use the distributive property to write equivalent expressions with variables.