5th grade · Math · Unit 11 of 14
Coordinate Grid
Plot points (x, y)
What your child practices
Naming and plotting points in the first quadrant of the coordinate grid, and reading what a point means in a real situation.
Maine Learning Results learning standard: 5.G.A.1; 5.G.A.2 · graphing and naming points in the first quadrant, and interpreting points in context
How we explain it
Children can open this short lesson before they practice.
- A point is written (x, y).
- Start at (0, 0). Go right x units, then up y units.
- Points on the x-axis have y = 0.
Example: Start at (0, 0). Go 4 right and 2 up. Where are you? x = 4, y = 2. Answer: (4, 2)
Coordinate Grid in Maine
In the Maine Learning Results, this is unit 11 of 14 in 5th grade Math, after Parentheses & Expressions and before Multiply & Divide Fractions.
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: Maine Department of Education
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
Which point is on the x-axis?
- (4, 4)
- (0, 4)
- (4, 0)
- (2, 7)
(4, 0)
Hint: Points on the x-axis have a y-coordinate of 0.
Question 2
Point A is at (6, 8) and point B is at (8, 8). How many units apart are they?
- 2
- 5
- 8
- 14
2
Hint: The points line up, so subtract the numbers that change.
Question 3
What are the coordinates of point A?
- (9, 7)
- (7, 9)
- (8, 7)
- (9, 8)
(9, 7)
Hint: Go across first (x), then up (y).
Question 4
Start at (0, 0). Go 4 units right and 6 units up. Where are you?
- (4, 6)
- (4, 4)
- (10, 0)
- (6, 4)
(4, 6)
Hint: The first number is how far right. The second is how far up.
Question 5
A plant grows 5 cm each week. On a graph, x is weeks and y is height. Which point shows week 4?
- (20, 4)
- (5, 4)
- (4, 20)
- (4, 9)
(4, 20)
Hint: After 4 weeks the plant is 4 × 5 = 20 cm. x first, then y.
Question 6
Point A is at (2, 7) and point B is at (6, 7). How many units apart are they?
- 7
- 4
- 8
- 6
4
Hint: The points line up, so subtract the numbers that change.