5th grade · Math · Unit 9 of 12
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.
Minnesota K-12 Academic Standards benchmark: 5.3.7.1; 5.3.7.3 · graphing ordered pairs in the first quadrant of the coordinate plane
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 Minnesota
In the Minnesota K-12 Academic Standards, this is unit 9 of 12 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.
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
Point A is at (6, 8) and point B is at (7, 8). How many units apart are they?
- 1
- 2
- 8
- 13
1
Hint: The points line up, so subtract the numbers that change.
Question 2
A plant grows 5 cm each week. On a graph, x is weeks and y is height. Which point shows week 3?
- (3, 15)
- (15, 3)
- (5, 3)
- (3, 8)
(3, 15)
Hint: After 3 weeks the plant is 3 × 5 = 15 cm. x first, then y.
Question 3
What are the coordinates of point A?
- (8, 3)
- (2, 8)
- (3, 8)
- (3, 9)
(3, 8)
Hint: Go across first (x), then up (y).
Question 4
Which point is on the x-axis?
- (1, 6)
- (7, 0)
- (0, 7)
- (7, 7)
(7, 0)
Hint: Points on the x-axis have a y-coordinate of 0.
Question 5
Start at (0, 0). Go 6 units right and 3 units up. Where are you?
- (6, 6)
- (3, 6)
- (6, 3)
- (9, 0)
(6, 3)
Hint: The first number is how far right. The second is how far up.
Question 6
Which point is on the x-axis?
- (9, 1)
- (0, 4)
- (4, 4)
- (4, 0)
(4, 0)
Hint: Points on the x-axis have a y-coordinate of 0.