By accessing our 180 Days of Math for Third Grade Answers Key Day 10 regularly, students can get better problem-solving skills.
180 Days of Math for Third Grade Answers Key Day 10
Directions Solve each problem.
Question 1.
12 + 7 = 
Answer:
19,
Explanation:
Given to add 12 + 7 we get
12
+7
19,
So 12 + 7 = 19.
Question 2.
Answer:
32,
Explanation:
Given to multiply 8 by 4 we get
8
X 4
32.
Question 3.
Draw 9 rows of 10 dots.
Answer:
Explanation:
Drawn 9 rows of 10 dots as shown above.
Question 4.
How many digits are there in 19?
____2 digits_________
Answer:
2 digits,
Explanation:
Number of digits are there in 19 are 2 digits,
1 digit is 1 and other digit is 9.
Question 5.
What is the value of the digit 3 in the number 13?
______3________
Answer:
3
Explanation:
The value of the digit 3 in the number 13 is 3.
Question 6.
6 + 9 = 10 + 
Answer:
5,
Explanation:
Given to find 6 + 9 = 10 + ___,
6 + 9 = 15,
so 15 – 10 = 5 therefore 6 + 9 = 10 + 5.
Question 7.
Show 8:15 on the clock.
Answer:
Explanation:
Shown 8:15 on the clock above.
Question 8.
Which has a smaller surface area: a 12-inch ruler or this sheet of paper?
Answer:
12 – inch ruler,
Explanation:
Given to find smaller surface area between
12-inch ruler or this sheet of paper as ruler is not
as wider as sheet of paper so ruler has smaller surface area.
Question 9.
A coin is tossed 10 times. It lands with heads up 6 times. It lands with tails up 4 times. Record the data in the chart below using tally marks.
Coin Tosses
| Heads | |
| Tails |
Answer:
Explanation:
Given a coin is tossed 10 times. It lands with heads up 6 times.
It lands with tails up 4 times. Recorded the data in the chart
above using tally marks.
Question 10.
A class can have 20 students. There are 18 students ¡n class now.
How many more students can be added to the class?
_____2 more students________
Answer:
2 more students,
Explanation:
Given a class can have 20 students. There are 18 students in class now.
So more students can be added to the class are 20 – 18 = 2,
Therefore 2 more students can be added to the class.