Math Core

This test covers integers, opposites, absolute value, comparing rational numbers and the four-quadrant coordinate plane.

Question 1

A freezer keeps food at 40 degrees below zero. Write an integer for this temperature.

Enter a number. Fractions like 3/4 and sqrt(2) are OK.

Question 2

Which list contains only integers?

Question 3

The number line above shows a point. What is the opposite of the number at that point?

Enter a number. Fractions like 3/4 and sqrt(2) are OK.

Question 4

Simplify $-(-(-15))$ .

Enter a number. Fractions like 3/4 and sqrt(2) are OK.

Question 5

Find $|-31|$ .

Enter a number. Fractions like 3/4 and sqrt(2) are OK.

Question 6

Find every number $x$ with $|x| = 6$ .

Separate answers with commas, e.g. 2, -5

Question 7

A hawk is flying at an elevation of 50 feet. A crab is on the sea floor at $-70$ feet. Which statement is true?

Question 8

Which statement is true?

Question 9

Order from least to greatest: $0$ , $-2.5$ , $3$ , $-4$ , $-\dfrac{1}{2}$ .

Separate answers with commas, e.g. 2, -5

Question 10

Which number is less than $-\dfrac{3}{5}$ ?

Points J, K, L and M.Open in grapher →

Question 11

Use the graph above. What are the coordinates of point $K$ ?

Enter a point like (2, -3)

Question 12

Use the graph above. Which point is in Quadrant III?

Question 13

Reflect the point $(-8, 1)$ across the x-axis. What are the coordinates of the new point?

Enter a point like (2, -3)

Question 14

Find the distance between $(-6, -4)$ and $(7, -4)$ .

Enter a number. Fractions like 3/4 and sqrt(2) are OK.

Question 15

Point $A$ is at $(2, -9)$ and point $B$ is at $(2, -3)$ . How many units apart are they?

Enter a number. Fractions like 3/4 and sqrt(2) are OK.