FS MATHS LEVEL 1 EXAM Revision SAM Set 2 - Part 1

What does the range refer to in statistics?

• The middle value of a data set

• The average value of a data set

• The difference between the highest and lowest values in a data set

• The sum of all values in a data set

If a set of data includes the numbers 3, 7, 7, 8, 12, what is the range of this set?

• 5

• 9

• 12

• 15

What is the primary idea behind reverse calculation in mathematics?

• To perform operations in the reverse order to simplify complex equations

• To find the original number by working backwards from the result

• To reverse the sign of each operation in an equation

• To use inverse functions to solve equations

If you start with a number, multiply it by 3, and then add 7 to get 25, what was the original number?

• 6

• 9

• 18

• 24

A number is first doubled and then 5 is subtracted from it, resulting in 11. What was the original number?

• 3

• 5

• 8

• 16

What does it mean to find 3/4 of a number?

• Multiply the number by 3 and then divide by 4

• Divide the number by 3 and then multiply by 4

• Divide the number by 4 and then multiply by 3

• Add 3/4 to the number

What happens when you add a negative number to a positive number?

• The positive number becomes larger

• The positive number becomes smaller

• The negative number becomes more negative

• The negative number turns into a positive number

What is the result of -7 + 3?

• -10

• -4

• 4

• 10

When rounding a number to one decimal place, what digit do you look at to decide whether to round up or stay the same?

• The digit in the ones place

• The first decimal place

• The second decimal place

• The third decimal place

Round 3.761 to one decimal place.

• 3.7

• 3.8

• 3.74

• 3.75