MATH LEVEL 10 UNIT 1 TEST PG

Here is a set of numbers {-4, -1, 0, 3, 4, 6, 9, 15, 16, 19, 20}

which of those numbers are multiples of two?

• {-4, 0, 4, 6, 16, 20}

• {-4, 0, 4, 6, 20}

• {0, 4, 6, 16, 20}

• {4, 6, 16, 20}

Here is a set of numbers {-4, -1, 0, 3, 4, 6, 9, 15, 16, 19, 20}

which of those numbers are square numbers?

• {-4, 0, 4, 9, 16, 20}

• { -4, -1, 0, 4, 9, 16}

• {0, 4, 9, 16}

• {0, 4, 6, 16, 19}

List all the prime numbers from 0 to 30

• { 2, 3, 5, 7, 11, 13, 17, 19, 23, 29 }

• { 1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29 }

• { 2, 3, 5, 7, 11, 13, 17, 19, 23, 27, 29 }

• { 1, 2, 3, 5, 7, 13, 17, 19, 23, 29 }

Find the LCM of 24 and 36

• 6

• 48

• 72

• 108

At noon one day the outside temperature is 4 degrees celcius. By midnight the temperature is 8 degrees lower. What temperature is it at midnight?

• 0

• - 4

• - 8

• - 12

Simplify 6 x 2 + 4 x 5

• 32

• 45

• 75

• 180

• 2

• 6

• 8

• 12

Find the LCM of 6, 8 and 9

• 36

• 72

• 108

• 432

List all the factors of 12

• 1, 2, 3, 4, 6, 12
• 1, 2, 4, 12
• 1, 12
• 1, 2, 3, 4, 5, 6, 12

Find the HCF of 24 and 32

• 1
• 2
• 4
• 8