Lesson 192 of 1524
1.1 Exploring Expressions and Equations
The big thing you learned is that an equation is a statement that an expression has the same value as another expression.
Practice this chapterThe big thing you learned is that an equation is a statement that an expression has the same value as another expression. Tell which quantities in a situation can vary and which ones cannot
An equation can have letters, numbers, or a mix of letters and numbers You also saw how expressions could change if quantities changed
big thing you learned — that an equation is a statement that an expression has the same value as another expression.
Be able to explain the meaning of the term “constraint.”; use letters and numbers to write expressions representing the quantities in a situation.
Worked example
What does “big thing you learned” mean in 1.1 Exploring Expressions and Equations?
- 1Use the wording this chapter gives for big thing you learned.
- 2The book says: that an equation is a statement that an expression has the same value as another expression.
- 3Keep the answer tied to this term.
Result: that an equation is a statement that an expression has the same value as another expression
Why. That is the meaning this chapter gives for big thing you learned.
Answer with the meaning this chapter gives. A nearby idea from the same book is a different term.
Practice margin
This chapter
A fresh set from this chapter only. Choose 10 or 20. Multiple choice and fill-in, with no repeat inside the set.