Practice with the help of Spectrum Math Grade 1 Answer Key Chapter 1 Lesson 1.22 More- and Less-Than Facts Through 10 regularly and improve your accuracy in solving questions.
Spectrum Math Grade 1 Chapter 1 Lesson 1.22 More- and Less-Than Facts Through 10 Answers Key
Add to find more than. Subtract to find less than.
1. How many is 2 more than 7 
9 2 + 7 = 9
Answer:
2 more than 7 rabbits = 9.
Explanation:
2 more than 7 rabbits = ???
Addition:
=> Number of rabbits = 7 + 2
=> 9.
2. What is 1 more than 8 
_____
Answer:
1 more than 8 dogs = 9.
Explanation:
1 more than 8 dogs = ???
Addition:
=> Number of dogs = 8 + 1
=> 9.
There are 2 less than 10 
.
3. How many are there? _______
Answer:
There are 8 fishes.
Explanation:
2 less than 10 fishes = ???
Subtraction:
=> Number of fishes = 10 – 2
=> 8.
5. What is 1 less than 2 
________
Answer:
1 less than 2 pigs = 1.
Explanation:
1 less than 2 pigs = ??
Subtraction:
=> Number of pigs = 2 – 1
=> 1.
There is 1 more than 7 
.
6. How many are there? _______
Answer:
Number of giraffes there = 8.
Explanation:
1 more than 7 giraffes = ???
Addition:
=> Number of giraffes = 7 + 1
=> 8.
7. What is 2 less than 8 
________
Answer:
2 less than 8 lions = 6.
Explanation:
2 less than 8 lions = ????
Subtraction:
=> Number of lions = 8 – 2
=> 6.
8. How many is 1 less than 10 
________
Answer:
1 less than 10 frogs = 9.
Explanation:
1 less than 10 frogs = ???
Subtraction:
=> Number of frogs = 10 – 1
=> 9.
9. How many is 1 more than 9 
_____
Answer:
1 more than 9 butterflies = 10.
Explanation:
1 more than 9 butterflies = ???
Addition:
=> Number of butterflies = 9 + 1
=> 10.
There is 1 less than 8 
.
10. How many are there? _____
Answer:
1 less than 8 goats = 7.
Explanation:
1 less than 8 goats = ???
Subtraction:
=> Number of goats = 8 – 1
=> 7.