# 180 Days of Math for Fifth Grade Day 38 Answers Key

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## 180 Days of Math for Fifth Grade Answers Key Day 38

Directions Solve each problem.

Question 1.
Calculate the difference when 23 is subtracted from 35.
______________________
Explanation:
By subtracting smallest number 23 from biggest number 35,
we get the difference as 12.

Question 2. Explanation:
When we multiply the numbers 5 and 9,
we get the product = 45

Question 3.
81 ÷ 9 = ______
Explanation: Question 4.
6,000 + 500 + 40 + 9 = ______
6,549
Explanation:
Arrange the given numbers according to their place values, Question 5.
$3.45 +$1.55 = ___
$5 Explanation: Adding two or more addends, we get the sum. So,$3.45 + $1.55 =$5

Question 6.
(5 • 3) – 10 = ___
Explanation:
The given equation is a combined operation
(5 • 3) – 10
Here dot represents multiplication.
= 15 – 10
= 5

Question 7. Explanation: Let the un known number be x
As multiplication is inverse of division,
divided 35 with 7
35 ÷ 7 = 5

Question 8.
Calculate the perimeter of a rectangle that is 5 cm by 6 cm.
_____________________
Perimeter of rectangle = 22cm
Explanation:
Perimeter of rectangle = 2 (l + w)
length = 6cm; width = 5 cm
p = 2 (6 + 5)
p = 2 x 11
p = 22 cm

Question 9. No, it is Triangle.
Explanation:
Triangle is a polygon with 3 edges, 3 angles and 3 vertices.
Quadrilateral is a polygon with 4 sides, 4 angles and 4 vertices.
So, the given shape is is Triangle.

Question 10.
Which club has the fewest members?
______________ Hockey club
Explanation:
When we compare different types of sports clubs and their members,
Hockey club has less numbers i.e., 20 members.

Question 11.
After a big day at a theme park, a family still wants to do three things: watch a parade, ride a roller coaster, and eat an ice cream cone. The family only has enough time to do two activities. What are all the possible combinations of activities that they can do?
_______________________
_______________________
Ice-cream and Roller coaster,
Roller coaster and Ice-cream
Explanation:
At a theme park, a family still wants to do three things:
watch a parade, ride a roller coaster, and eat an ice cream cone.
The family only has enough time to do two activities.
The possible combinations of activities that they can do are,
Ice-cream and Roller coaster,
Roller coaster and Ice-cream.

Question 12.
Complete the subtraction table.

 – 64 73 81 85 8 60 46 28 48 47