Dexters Camp Grade 7 Math Diagnostic Test (MATATAG)

Which of the following is a subset of {1, 2, 3}?

• {1, 4}

• {2, 3}

• {3, 4}

• {4, 5}

The union of sets A = {1, 2, 3} and B = {3, 4, 5} is:

• {3}

• {1, 2}

• {1, 2, 3, 4, 5}

• {1, 2, 5}

What is the intersection of sets X = {a, b, c} and Y = {b, c, d}?

• {a, d}

• {b, c}

• {a, b, c, d}

• {c, d}

Which of the following is an integer?

• 0.75

• -5

• 3.14

• ½

Which number is a rational number?

• √2

• π

• ⅔

• e

Which number is irrational?

• 4

• ¾

• √3

• 0.5

What is the absolute value of -12?

• 0

• 12

• -12

• 1

What is the result of -6 + 3?

• -9

• -3

• 3

• 9

What is the value of |-8| - |5|?

• -3

• 3

• -13

• 13

Which of the following shows numbers in increasing order?

• -3, -2, -1, 0

• 0, -1, -2, -3

• -1, -2, -3, 0

• -2, -3, -1, 0