Mod 1 math questions 2024

Front

What is standard form in mathematics?

Back

Standard form is a way of writing numbers using powers of ten. It expresses numbers as a product of a number between 1 and 10 and a power of ten.

Front

How do you convert a number into standard form?

Back

To convert a number into standard form, move the decimal point to create a number between 1 and 10, and count how many places you moved it to determine the power of ten.

Front

What is the value of 32 x 10^4?

Back

320,000

Front

How do you add decimal numbers?

Back

Align the decimal points and add as you would with whole numbers, then place the decimal point in the sum.

Front

What is the total distance Jack walked on Saturday and Sunday if he walked 3.65 km and 1.46 km?

Back

5.11 km

Front

How do you find the difference between two numbers?

Back

Subtract the smaller number from the larger number.

Front

What is the difference between 18 and 3.75?

Back

14.25

Front

What happens to a number when it is divided by 10?

Back

The decimal point moves one place to the left.

Front

What digit is in the tens place of the number 8,642?

Back

6

Front

What is the process of rounding a number?

Back

To round a number, look at the digit to the right of the place you are rounding to. If it's 5 or more, round up; if it's less than 5, round down.