Cogito
Grade 6 Math · Chapter 6 · Lesson 1
What Solving Means
Finding the values that make it true.
10 problems · about 16 minutes · 6.EE.B.5
Figure — use these to answer the problems
Warm-Up Review
From earlier lessons. Loosen up before the new work.
2 problemsFrom “Expanding Brackets”
Expand 5(n + 3). What is the number term?
AnswerFrom “Combining Like Terms”
Simplify 6n + 3n. How many n?
Answer
Warm Up
Straightforward practice. Get the method working first.
4 problemsWhat value of n makes n + 8 = 15 true?
AnswerWhat does the equals sign say?
- Both sides are the same amount.
- The answer comes next.
What is n + 6 when n = 9?
AnswerWhat is 3n when n = 7?
Answer
Build It Up
The same ideas with more to keep track of.
2 problemsWhat value of n makes n + 4 = 11 true?
AnswerWhat value of n makes 5n = 30 true?
Answer
Stretch Yourself
Mixed problems. Work out what kind of question it is before you start.
2 problemsThe Test
Is 4 a solution of n + 3 = 7? Enter the value of n + 3 when n is 4.
AnswerThe Other Test
What is 2n − 1 when n = 6?
Answer