1st grade · Math · Unit 8 of 16
Equal or Not
Same or not the same?
What your child practices
Learning that = means "the same amount as" (not just "the answer is"), and using ≠ when two sides are different.
Texas Essential Knowledge and Skills (TEKS) teks student expectation: 1.5(E) · the equal sign as showing that both sides have the same value
How we explain it
Children can open this short lesson before they practice.
- The = sign means both sides are the same amount.
- Work out one side first.
- Then find what the other side needs.
Example: 3 + 4 = 5 + ? 3 + 4 is 7. 5 + 2 is 7, so ? is 2. Answer: 2
Equal or Not in Texas
In the Texas Essential Knowledge and Skills (TEKS), this is unit 8 of 16 in 1st grade Math, after Take Away and before Shapes.
Gradelings describes a child's practice on this unit as Beginning, Approaching, Meeting or Exceeding (Four practice steps). That reflects practice, not a report-card mark: the teacher decides the mark.
Source: Texas Education Agency (TEA)
Sample questions
A taste of this unit. In the app, questions change every time and get easier or harder to match your child.
Question 1
Is 3 + 9 the same as 2 + 10?
- Yes, equal (=)
- No, not equal (≠)
Yes, equal (=)
Hint: Work out each side: 3 + 9 = 12. Then add 2 + 10.
Question 2
Is 5 + 8 the same as 2 + 11?
- No, not equal (≠)
- Yes, equal (=)
Yes, equal (=)
Hint: Work out each side: 5 + 8 = 13. Then add 2 + 11.
Question 3
Which one is equal to 10?
10
- 5 + 3
- 7 + 4
- 3 + 7
3 + 7
Hint: Add each pair. Which one makes exactly 10?
Question 4
Which group has fewer?
Let's compare
socks🧦🧦🧦🧦shoes👟👟👟👟👟Each picture = 1
- 👟shoes
- 🧦socks
🧦 socks
Hint: Match them up one to one. The row that runs out first has fewer.
Question 5
Is this number sentence true?
7 + 10 = 16
- No, it's not true
- Yes, it's true
No, it's not true
Hint: 7 + 10 is 17. Is that the same as 16?
Question 6
Which sign goes in the box?
3 + 9 13
- =
- ≠
≠
Hint: 3 + 9 is 12. = means both sides are the same. ≠ means they are not.