5th grade · Math · Unit 13 of 15
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.
Texas Essential Knowledge and Skills (TEKS) teks student expectation: 5.8(A); 5.8(B); 5.8(C) · the coordinate plane and graphing ordered pairs in the first quadrant
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 Texas
In the Texas Essential Knowledge and Skills (TEKS), this is unit 13 of 15 in 5th grade Math, after Converting Units and before Fractions Times & Divided.
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
Which point is on the y-axis?
- (0, 9)
- (5, 6)
- (9, 0)
- (9, 9)
(0, 9)
Hint: Points on the y-axis have an x-coordinate of 0.
Question 2
Point A is at (9, 3) and point B is at (9, 9). How many units apart are they?
- 7
- 12
- 9
- 6
6
Hint: The points line up, so subtract the numbers that change.
Question 3
What are the coordinates of point A?
- (6, 8)
- (7, 8)
- (8, 7)
- (7, 9)
(7, 8)
Hint: Go across first (x), then up (y).
Question 4
A plant grows 5 cm each week. On a graph, x is weeks and y is height. Which point shows week 4?
- (4, 9)
- (4, 20)
- (20, 4)
- (5, 4)
(4, 20)
Hint: After 4 weeks the plant is 4 × 5 = 20 cm. x first, then y.
Question 5
Start at (0, 0). Go 8 units right and 9 units up. Where are you?
- (8, 9)
- (9, 8)
- (17, 0)
- (8, 8)
(8, 9)
Hint: The first number is how far right. The second is how far up.
Question 6
A plant grows 2 cm each week. On a graph, x is weeks and y is height. Which point shows week 2?
- (2, 2)
- (4, 2)
- (2, 4)
(2, 4)
Hint: After 2 weeks the plant is 2 × 2 = 4 cm. x first, then y.