We included HMH Into Math Grade 2 Answer Key PDF Module 1 Fluency for Addition and Subtraction Within 20 to make students experts in learning maths.
HMH Into Math Grade 2 Module 1 Answer Key Fluency for Addition and Subtraction Within 20
Research Analyst
Have you ever talked with a friend about your favorite cereal, game, or television show? Some research analysts study products people like. Business people use this information to make their products better or to sell more of the products. Other research anaysts study how medicine works. Doctors use this information to prescribe medicine that works best for their patients.
Stem Task:
Ask 2 classmates how many loose teeth they have. Write a fact to find the sum.
Learning Mindset
Challenge Me Sets Achievable
Strech Goals
A goal is something you are working toward, like scoring a point in soccer or knowing all of your math facts. An achievable goal is one that is possible. A stretch goal is one that takes work and helps you grow. When you face a challenge, set a goal and work toward it. You will learn, and your brain will grow!
Reflect
Question.
What have you set goals for? Did you achieve your goals?
Answer:
Number Boxes
Look at each diagram. The sum is in the top box. One addend is missing. Write the missing addend for each diagram.
Answer:
Explanation:
I wrote the missing addends in the above addition facts.
Turn and Talk
Identify the sum and the addends in 6 + 3 = 9.
Answer:
In the equation 6 + 3 = 9
The sum is 9, the addends are 6 and 3.
Are You Ready?
Complete these problems to review prior concepts and skills you will need for this module.
Use Pictures to Add
Write the equation that matches the picture.
Question 1.
Answer:
Explanation:
The equation that matches the above picture is 2 + 3 = 5.
Sums to 10
Write the sum.
Question 2.
Answer:
Explanation:
5 + 3= 3 + 5 = 8
The sum of 5 and 3 and 3 and 5 is 8.
Subtraction Facts
Subtract to solve.
Question 3.
9 – 5 = ___
Answer:
9 – 5 = 4
Explanation:
The difference of 9 and 5 is 4.
Question 4.
3 – 0 = ___
Answer:
3 – 0 = 3
Explanation:
The difference of 3 and 0 is 3.
Question 5.
____ = 12 – 9
Answer:
12 – 9 = 3
Explanation:
The difference of 12 and 9 is 3.
Question 6.
16 – 8 = ___
Answer:
16 – 8 = 8
Explanation:
The difference of 16 and 8 is 8.
Question 7.
___ = 8 – 2
Answer:
8 – 2 = 6
Explanation:
The difference of 8 and 2 is 6.
Question 8.
13 – 6 = ___
Answer:
13 – 6 = 7
Explanation:
The difference of 13 and 6 is 7.