Practice with the help of Spectrum Math Grade 1 Answer Key Chapter 3 Lesson 3.12 Addition and Subtraction Facts through 16 regularly and improve your accuracy in solving questions.
Spectrum Math Grade 1 Chapter 3 Lesson 3.12 Addition and Subtraction Facts through 16 Answers Key
Add.
Answer:
Answer:
Given numbers are 7 and 7 .
When both are added it generates the result 14 as shown Below.
Answer:
Given numbers are 8 and 8 .
When both are added it generates the result 16 as shown Below.
Answer:
Given numbers are 7 and 8 .
When both are added it generates the result 15 as shown Below.
Answer:
Given numbers are 9 and 7 .
When both are added it generates the result 16 as shown Below.
Answer:
Given numbers are 5 and 9.
When both are added it generates the result 14 as shown Below.
Answer:
Given numbers are 9 and 6 .
When both are added it generates the result 15 as shown Below.
Answer:
Given numbers are 6 and 9 .
When both are added it generates the result 15 as shown Below.
Answer:
Given numbers are 6 and 8 .
When both are added it generates the result 14 as shown Below.
Answer:
Given numbers are 7 and 9.
When both are added it generates the result 16 as shown Below.
Answer:
Given numbers are 9 and 5.
When both are added it generates the result 14 as shown Below.
Answer:
Given numbers are 8 and 6 .
When both are added it generates the result 14 as shown Below.
Answer:
Given numbers are 8 and 7.
When both are added it generates the result 15 as shown Below.
Subtract.
Answer:
Given numbers are 15 and 7.
When 7 is subtracted from the number 15 the result is 8 as shown Below.
Answer:
Given numbers are 16 and 8.
When 8 is subtracted from the number 16 the result is 8 as shown Below.
Answer:
Given numbers are 14 and 9.
When 9 is subtracted from the number 14 the result is 5 as shown Below.
Answer:
Given numbers are 15 and 9.
When 9 is subtracted from the number 15 the result is 6 as shown Below.
Answer:
Given numbers are 14 and 7.
When 7 is subtracted from the number 14 the result is 7 as shown Below.
Answer:
Given numbers are 16 and 7.
When 7 is subtracted from the number 16 the result is 9 as shown Below.
Answer:
Given numbers are 15 and 6.
When 6 is subtracted from the number 15 the result is 9 as shown Below.
Answer:
Given numbers are 14 and 8.
When 8 is subtracted from the number 14 the result is 6 as shown Below.
Answer:
Given numbers are 16 and 9.
When 9 is subtracted from the number 16 the result is 7 as shown Below.
Answer:
Given numbers are 14 and 5.
When 5 is subtracted from the number 14 the result is 9 as shown Below.
Answer:
Given numbers are 15 and 8.
When 8 is subtracted from the number 15 the result is 7 as shown Below.
Answer:
Given numbers are 14 and 6.
When 6 is subtracted from the number 14 the result is 8 as shown Below.
Solve each problem.
There are 9 
There are 7 
How many in all? 16
There are 16 
.
Ted eats 8 .
How many are left? _______
Answer:
Total Number 
present = 16
Number that Ted Eats = 8
Therefore , Number of left = 16 – 8 = 8
Ivan has 16
He has read 7
How many 
does Ivan still need to read? _____
Answer:
Number of Ivan contain = 16
Number of read = 7
Number of 
Ivan still required to read = 16 – 7 = 9
Aisha has 8 
She has 8 
How many in all ? ____
Answer:
Aisha has 
= 8
Again she has 
= 8
Total number that Aisha contain = 8 + 8 = 16
There are 7 
.
9 more come.
How many are there? _____
Answer:
Number of 
= 7
Again Number of more elements = 9
Therefore number of = 7 + 9 = 16