Math 2022 - 2023 Benchmark 2 Part 3

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another. For example, in 5 - 2, we take 2 away from 5, which equals 3.

Front

What does the equal sign (=) mean?

Back

The equal sign means that the two sides of the equation have the same value. For example, in 2 + 3 = 5, both sides equal 5.

Front

How do you solve 750 - 455?

Back

First, subtract 750 - 450 to get 300, then subtract 300 - 5 to get 295.

Front

What is the result of 16 - 7 + 4?

Back

First, subtract 7 from 16 to get 9, then add 4 to get 13.

Front

What is a number sentence?

Back

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

Front

What is the purpose of a border in a shape?

Back

A border is the outer edge of a shape. It can help define the shape and separate it from other areas.

Front

How do you find the length of a missing side in a shape?

Back

You can use subtraction or addition to find the missing length. For example, if you know the total length and one side, you can subtract the known side from the total.

Front

What is the total number of votes if candy has 5, nachos 4, peanuts 3, and popcorn 7?

Back

Add the votes: 5 + 4 + 3 + 7 = 19 votes.

Front

What is the difference between addition and subtraction?

Back

Addition is combining numbers to get a total, while subtraction is taking one number away from another.

Front

What does it mean to 'build more' in math problems?

Back

'Build more' means to add to what you already have. For example, if you have 10 and build 5 more, you now have 15.