Q1 Math Review

Front

What is subtraction?

Back

Subtraction is taking away one number from another. For example, 10 - 3 = 7.

Front

What does it mean to describe a number in another way?

Back

Describing a number in another way means to break it down into its place values. For example, 546 can be described as 500 + 40 + 6.

Front

How do you find out how many more?

Back

To find out how many more one number is than another, subtract the smaller number from the larger number.

Front

What is the word form of the number 347?

Back

The word form of 347 is 'three hundred forty-seven'.

Front

What is a number sentence?

Back

A number sentence is a mathematical statement that shows a relationship between numbers using operations like addition or subtraction.

Front

What is the total of 24 Lego pieces if 7 are green?

Back

If 7 out of 24 Lego pieces are green, then 24 - 7 = 17 Lego pieces are red.

Front

What is the value of the digit 5 in the number 546?

Back

In the number 546, the digit 5 is in the hundreds place, so its value is 500.

Front

What does 'more than' mean in math?

Back

'More than' means to add a certain amount to a number. For example, 5 more than 3 is 3 + 5 = 8.

Front

What is the difference between two numbers?

Back

The difference is the result of subtracting one number from another.

Front

How do you write the number 600 in expanded form?

Back

In expanded form, 600 is written as 600 + 0 + 0.