Go through the Math in Focus Grade 2 Workbook Answer Key Chapter 6 Practice 3 Multiplying 5: Skip-counting to finish your assignments.
Math in Focus Grade 2 Chapter 6 Practice 3 Answer Key Multiplying 5: Skip-counting
Jon is skip-counting by 5s. He shades each number he counts on a hundreds chart. He misses some numbers. Circle the numbers he misses.
Question 1.
Answer:
Find the missing numbers.
3 groups of 5 = 3 × 5
= 15
Question 2.
4 groups of 5 = ___ × 5
= _______
Answer:
4 groups of 5 =4 × 5
= 20
Question 3.
5 groups of 5 = ___ × ____
= _____
Answer:
5 groups of 5 = 5 × 5
= 25
Question 4.
7 groups of 5 = ___ × ____
= _____
Answer:
7 groups of 5 = 7 × 5
= 35
Question 5.
8 groups of 5 = ___ × ____
= ______
Answer:
8 groups of 5 = 8 × 5
= 40
Question 6.
9 groups of 5 = ___ × _______
= ________
Answer:
9 groups of 5 = 9 × 5
= 45
Count by 5s.
Then fill ¡n the blanks.
Question 7.
5, 10, 15, 20, 25, ____
Answer:
5, 10, 15, 20, 25, 30,35,40,45,50
Question 8.
20, 25, __, ___, ___, ___, ____
Answer:
20,25,30,35,40,45,50
Count by 5s.
Then fill in the blanks.
Question 9.
20, ____, 30, ___, 40, 45
Answer:
20,25,30,35,40,45
Question 10.
____, ____, 25, 30, 35, ___, ___, ____
Answer:
15,20,25,30,35,40,45,50
Fill in the blanks.
Question 11.
3 × 5 = ___
Answer:
3 × 5 = 15
3 groups of five is equal to 15
Question 12.
2 × 5 = ____
Answer:
2 × 5 = 10
2 groups of five is equal to 10
Question 13.
6 × 5 = ____
Answer:
6 × 5 = 30
6 groups of five is equal to 30
Question 14.
8 × 5 = ___
Answer:
8 × 5 = 40
8 groups of five is equal to 40
Question 15.
9 × 5 = ___
Answer:
9 × 5 = 45
9 groups of five is equal to 45
Question 16.
7 × 5 = ___
Answer:
7 × 5 = 35
7 groups of five is equal to 35
Question 17.
5 × 5 = ____
Answer:
5 × 5 = 25
5 groups of five is equal to 25
Question 18.
10 × 5 = ___
Answer:
10 × 5 = 50
10 groups of five is equal to 50
Solve.
Question 19.
Three children raise both hands. There are 5 fingers on each hand. How many fingers do they raise in all?
6 × 5 = ____
They raise ____ fingers in all.
Answer:
Explanation:
Given:
Number of children’s raise there hands = 6
Total number of fingers in each hand = 5
6 × 5 = 30
They raise 30 fingers in all.
Question 20.
Jeff buys 7 books at the bookstore. Each book costs $5. How much does Jeff pay for the 7 books?
He pays $_____ for the 7 books.
Answer:
Number of books Jeff buys at the bookstore =7
Each book cost = $5
To know the total amount Jeff pays for the book we need to multiply 7 with 5 so we get
7 × 5 = 35
He pays $35 for the 7 books.
Question 21.
There are 9 trays on the counter. There are 5 plates on each tray. How many plates are there in all?
____ × ___ = ____
There are ____ plates in all.
Answer:
Number of trays present on the counter = 9
Number of plates are there on each tray = 5
To find total plates are there in total multiply 9 with 5 that is
9 × 5 = 45
There are 45 plates in all.