180 Days of Math for Third Grade Day 45 Answers Key

groups of 6
= By accessing our 180 Days of Math for Third Grade Answers Key Day 45 regularly, students can get better problem-solving skills.

180 Days of Math for Third Grade Answers Key Day 45

Directions Solve each problem.

Question 1.
64 + 36 =
Answer:

Explanation:
The sum of 64 and 36 is 100
So, 64 + 36 = 

Question 2.
What are 7 groups of 6?
_________
Answer:
42

Explanation:
7 groups of 6
= 7 x 6
= 42
So, 7 groups of 6 = 42.

Question 3.
5 × 4 =
Answer:
5 x 4 =

Explanation:
The product of 5 and 4 is 20
5 x 4 = 20
So, the missing number is 20.

Question 4.
There are 14 birds in 2 nests. Each nest has the same number of birds. How many birds are there in each nest?
____________
Answer:
7 birds in each nest

Explanation:
There are 14 birds in 2 nests
Each nest has the same number of birds
Use doubles fact:
7 + 7 = 14
So, each nest will have 7 birds.

Question 5.
How many quarters are there in $1.25?
____________
Answer:
5 quarters

Explanation:
$1.25 = $ 1 + $ 0.25
1 quarter = 0.25 $
So, 1$ = 4 quarters
Therefore, $1.25 = 5 quarters.

Question 6.
22 7 = 15
Answer:
22  7 = 5

Explanation:
The difference of 22 and 7 is 5
22 – 7 = 5
So, the missing symbol is subtraction symbol.

Question 7.
What day of the week comes after Monday?
Answer:
Tuesday

Explanation:
The week day that comes after Monday is Tuesday.

Question 8.
Rocks were used to measure the mass of each object. Circle the object with the least mass.

Answer:

Explanation:
Banana is the object that has least mass with 1 rock as weight.

Question 9.
Which shape has 5 sides?
________________
Answer:
Pentagon

Explanation:
A pentagon has 5 sides.

Question 10.
What two numbers have a sum of 15 and a difference of 1?
________________
Answer:
8 and 7

Explanation:
8 + 7 = 15
8 – 7 = 1
The numbers 8 and 7 have sum as 15 and difference of 1
S, the two numbers are 8 and 7.