Mathematics
Grade 1
15 min
Subtracting 6
Subtracting 6
Tutorial Preview
1
Introduction & Learning Objectives
Learning Objectives
Subtract 6 from any number between 6 and 20.
Show 'subtracting 6' by drawing pictures and crossing out.
Use a number line to count back 6.
Solve simple word problems that involve taking away 6.
Write a subtraction sentence using the minus (-) and equals (=) signs.
Explain that subtracting 6 is the opposite of adding 6.
You have 10 yummy apples 🍎. If you share 6 with your friends, how many are left for you?
Today, we will learn how to subtract, or take away, the number 6. We will use pictures and number lines to make it easy and fun. This helps us know how many things are left over.
Real-World Applications
Sharing 6 of your crayons with a friend.
Eating 6 crackers from your snack plate.
A pet hamster drinking 6 sips of water.
Giving 6...
2
Key Concepts & Vocabulary
TermDefinitionExample
SubtractTo take some things away from a group. It means the group gets smaller.If you have 8 balls ⚽️ and you subtract 6, you take 6 balls away.
Minus Sign (-)This is the minus sign. It tells us to subtract.The problem 9 - 6 = 3 uses a minus sign.
DifferenceThe answer you get when you subtract one number from another.In 10 - 6 = 4, the number 4 is the difference.
Take AwayAnother way to say subtract. You are taking something away.Start with 7 frogs 🐸. Take away 6. You have 1 frog left.
Number LineA line with numbers in order. It helps us count and subtract.To find 11 - 6, you can start at 11 and jump back 6 spots on the line.
EquationA math sentence that uses an equals sign (=).12 - 6 = 6 is a subtraction equation.
3
Core Formulas
Counting Back
Start Number - 6 = Difference
Start with the bigger number. Then, count backward 6 times to find the answer.
Number Line Jumps
Start on X, Jump Back 6
Find the first number on the number line. Then, make 6 jumps to the left.
Think Addition
? + 6 = Start Number
Think in reverse! Ask yourself, 'What number plus 6 gives me the number I started with?'
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
Maria had some crayons. She gave 6 to Leo. Now she has 8 crayons left. How many crayons did Maria start with?
A.2
B.14
C.13
D.15
Challenging
Which pair of numbers has a difference of 6?
A.13 and 7
B.11 and 4
C.15 and 8
D.10 and 3
Challenging
There are 15 apples in a basket. If you take out 6, you find the number of oranges. If you have 3 fewer bananas than oranges, how many bananas are there?
A.9
B.3
C.6
D.12
Want to practice and check your answers?
Sign up to access all questions with instant feedback, explanations, and progress tracking.
Start Practicing Free