We included HMH Into Math Grade 1 Answer Key PDF Module 2 Subtraction Strategies to make students experts in learning maths.
HMH Into Math Grade 1 Module 2 Answer Key Subtraction Strategies
Subtraction in the Park
Use the picture to write a subtraction story problem. Write an equation to model and solve your problem.
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___ – ___ = ____
Answer:
There are 3 deer’s in the park and there are 4 rabbits. How many fewer rabbits are there than deer’s.
Explanation:
Number of deer’s = 3
Number of rabbits = 4
The subtraction equation for the problem is 4 – 3 = 1
There is 1 more rabbit than deer.
Turn and Talk
How did you decide on a subtraction story to write?
Are You Ready?
Complete these problems to review prior concepts and skills you will need for this module.
Model Subtraction
Use 
to show the number. Subtract. Complete the equation.
Question 1.
4 – 2 = ___
Answer:
4 – 2 = 2
Explanation:
There are 4 cubes first
2 are removed
4 – 2 = 2
So, there are 2 cubes left
therefore, 4- 2 = 2.
Use Symbols to Subtract
Use the picture.
Write the subtraction equation.
Question 2.
___ – ___ = ___
Answer:
5 – 1 = 4
Explanation:
There are 5 balloons
1 is removed
So, 4 balloons are left
Therefore, 5 – 1 = 4 is the subtraction equation for the problem.
Subtract All or Zero
Write how many are left.
Question 3.
3 – 0 = ___
Answer:
3 – 0 = 3
Explanation:
There are 3 frogs and 0 is removed
3 are left as it is
So, 3 – 0 = 3 is the subtraction equation for the problem.
Question 4.
4 – 4 = ___
Answer:
4 – 4 = 0
Explanation:
Explanation:
There are 4 butterflies
All the 4 are removed
0 are left
So, 4 – 4 = 0 is the subtraction equation for the problem.