1st grade · Math · Unit 5 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.
New York State Learning Standards learning standard: NY-1.OA.7 · using the meaning of the equal sign to decide whether an equation is true or false
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 New York
In the New York State Learning Standards, this is unit 5 of 16 in 1st grade Math, after Take Away and before Measuring.
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.
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 + 8 the same as 7 + 5?
- No, not equal (≠)
- Yes, equal (=)
No, not equal (≠)
Hint: Work out each side: 3 + 8 = 11. Then add 7 + 5.
Question 2
Are there the same number of 🐱 and 🐶?
Let's compare
cats🐱🐱🐱🐱🐱🐱🐱🐱🐱🐱dogs🐶🐶🐶🐶🐶🐶🐶🐶Each picture = 1
- No, not equal (≠)
- Yes, equal (=)
No, not equal (≠)
Hint: Match each one with a partner in the other row. Are any left over?
Question 3
Is this number sentence true?
9 + 3 = 12
- No, it's not true
- Yes, it's true
Yes, it's true
Hint: 9 + 3 is 12. Is that the same as 12?
Question 4
Which one is equal to 12?
12
- 11 + 2
- 9 + 3
- 1 + 9
9 + 3
Hint: Add each pair. Which one makes exactly 12?
Question 5
Is 8 + 8 the same as 2 + 14?
- No, not equal (≠)
- Yes, equal (=)
Yes, equal (=)
Hint: Work out each side: 8 + 8 = 16. Then add 2 + 14.
Question 6
Which sign goes in the box?
9 + 8 3 + 13
- =
- ≠
≠
Hint: 9 + 8 is 17. = means both sides are the same. ≠ means they are not.