Unit 4 Mth Practice

Front

What is the process to find the total number of items after giving some away?

Back

To find the total number of items after giving some away, add the number of items given away to the number of items remaining.

Front

If Chloe has 19 apples after giving away 10, how do you calculate how many she had initially?

Back

Add the number of apples given away (10) to the number of apples remaining (19). So, 10 + 19 = 29 apples.

Front

How do you determine the remaining quantity after a subtraction operation?

Back

To determine the remaining quantity, subtract the number of items given away from the initial quantity.

Front

What is the result of subtracting 14 from 35?

Back

The result is 21.

Front

What does the term 'estimate' mean in the context of measurement?

Back

An estimate is an approximate calculation or judgment regarding the quantity or value of something.

Front

How can you estimate the number of items in a container?

Back

You can estimate the number of items by considering the container's capacity and making a reasonable guess based on that.

Front

What does the symbol '≠' represent in mathematics?

Back

The symbol '≠' means 'not equal to'.

Front

What is the importance of understanding basic arithmetic operations in problem-solving?

Back

Basic arithmetic operations (addition, subtraction, multiplication, division) are fundamental for solving a wide range of mathematical problems.

Front

How do you solve a word problem involving subtraction?

Back

Identify the total amount, the amount being subtracted, and then perform the subtraction to find the remaining amount.

Front

What is a practical example of estimating a quantity?

Back

A practical example of estimating a quantity is guessing the number of candies in a jar without counting them.