# FREE Core Academic Skills (Math) Questions and Answers

#### Which of the following numbers is not divisible by 3?

Correct!
Wrong!

#### Which is the only number having only one factor?

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Wrong!

#### There are 3 prime numbers between

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#### Find the LCM of 10, 15, 18.

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#### Brad and Amy each have $5 for Greta's gift

How much money do they have together to buy the gift?

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Wrong!

rad and Amy each have $5, so when you add their amounts together, they have a total of $10 to buy Greta's gift.

#### Which of the following is not correctly matched?

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Wrong!

#### Gina is buying a shirt that costs $10.00. The sales tax is 7.5%

How much will the tax be?

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#### The HCF of two consecutive number is

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#### How many prime numbers are there from 1 to 100?

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#### Which of the following numbers is divisible by 8?

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#### The sum of the first five multiples of 6 is?

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#### Jackson Elementary will have 120 first-grade students next year. Each class can have 24 students.

Using the equation 24x = 120, how many first-grade classes will the school need?

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#### For a number to be divisible by 2, it must have ______ in the ones place.

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#### Two consecutive prime numbers whose difference is 2 are called

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#### The prime factorisation of 88 is

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#### Patrice has 3 boxes of cards. Each box is 2 inches thick. The boxes are stacked on top of each other.

How high is the stack?

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Wrong!