Mathematics
Grade 1
15 min
Subtracting 4
Subtracting 4
Tutorial Preview
1
Introduction & Learning Objectives
Learning Objectives
Subtract 4 from any number between 4 and 20.
Use pictures and drawings to solve 'minus 4' problems.
Use a number line to show subtracting 4.
Solve simple word problems that involve taking away 4.
Write a correct subtraction sentence for subtracting 4.
Count backward by 4 from a given number.
You have 7 shiny apples 🍎. If you give 4 to your friends, how many are left for you?
Today, we will learn a special skill: subtracting the number 4! This helps us find out 'how many are left' in many fun situations.
Real-World Applications
Sharing 4 of your crayons with a friend.
Eating 4 crackers from your snack plate.
Seeing 4 ducks swim away in a pond.
Putting 4 of your toys back in the box.
2
Key Concepts & Vocabulary
TermDefinitionExample
SubtractTo take some things away from a group. It means a group gets smaller.If you have 5 balls 🏀🏀🏀🏀🏀 and you subtract 2, you have 3 left.
Minus Sign (-)This is the minus sign. It tells us to subtract or take away.The minus sign in `6 - 4` tells us to take 4 away from 6.
DifferenceThe difference is the answer you get when you subtract.In `5 - 4 = 1`, the number 1 is the difference.
Take AwayThese are other words for subtract. They mean the same thing!'8 take away 4' is the same as '8 subtract 4'.
Number LineA line with numbers in order. It helps us count and subtract.You can use a number line to jump backward 4 spots from a number.
EquationA math sentence that uses an equals sign (=) to show two things are the same.`9 - 4 = 5` is a subtracti...
3
Core Formulas
The Subtraction Sentence
Starting Number - 4 = Difference
This is how we write a problem for subtracting 4. The big number comes first.
The Counting Back Rule
Start at the big number, then count back 4 times.
Put the starting number in your head. Then use your fingers to count back four numbers.
The Picture Rule
Draw the starting number of items, then cross out 4.
This is a great way to see the subtraction happen. The number not crossed out is the answer.
4 more steps in this tutorial
Sign up free to access the complete tutorial with worked examples and practice.
Sign Up Free to ContinueSample Practice Questions
Challenging
Find the next number in the pattern: 19, 15, 11, ___
A.7
B.8
C.10
D.12
Challenging
Leo had 20 cents. He spent 4 cents on a gumball. Then he spent 4 more cents on a sticker. How much money does he have left?
A.16 cents
B.12 cents
C.8 cents
D.28 cents
Challenging
I am a number. If you take 4 away from me, you get 11. What number am I?
A.7
B.14
C.15
D.16
Want to practice and check your answers?
Sign up to access all questions with instant feedback, explanations, and progress tracking.
Start Practicing Free