By accessing our 180 Days of Math for Fourth Grade Answers Key Day 180 regularly, students can get better problem-solving skills.
180 Days of Math for Fourth Grade Answers Key Day 180
Directions: Solve each problem.
Question 1.
36 – 19 = ___________
Answer:
So, the difference of 36 and 19 is 17.
Question 2.
Write 81 % as a decimal.
Answer:
81% can be written as 81/100 = 0.81
So, the decimal of 81 % is 0.81
Question 3.
How many 5s are in 90?
Answer:
To know how many 5s are in 90 we have to divide 90 by 5.
90 ÷ 5 = 18
Thus there are 18 5s in 90.
Question 4.
87 ÷ 12 = ___________
Answer: 87 ÷ 12 = 7.25
Question 5.
What is the place value of 7 in 3,972?
Answer:
The place value of 7 in 3,972 is 70.
Question 6.
How much do 6 pens cost if 1 pen costs 30¢?
|
1 Pen |
2 Pen | 3 Pen | 4 Pen | 5 Pen |
6 Pen |
| 30¢ |
Answer:
|
1 Pen |
2 Pen | 3 Pen | 4 Pen | 5 Pen |
6 Pen |
| 30¢ | 2 × 30¢ = 60¢ | 3 × 30¢ = 90¢ | 4 × 30¢ = 120¢ | 5 × 30¢ = 150¢ | 6 × 30¢ = 180¢ |
Question 7.
Are 2,000 milliliters and 2 liters equivalent?
Answer:
1 liter = 1000 milliliters
2 liters = 2 × 1000 milliliters = 2000 milliliters
Therefore 2,000 milliliters and 2 liters are equivalent.
Question 8.
What is the most likely temperature inside of a house?
7°F
70°F
-70°F
Answer: 7°F
Question 9.
I have a square base and all my other faces are triangular. What solid am I?
Answer: Square pyramid
Question 10.
Draw the mirror image of this shape so it is symmetrical.
Answer:
