By accessing our 180 Days of Math for Fourth Grade Answers Key Day 61 regularly, students can get better problem-solving skills.
180 Days of Math for Fourth Grade Answers Key Day 61
Directions Solve each problem.
Question 1.
Answer:
Explanation:
The sum of 56 and 8 is 64.
First added 6 and 8 the sum is 14
4 is placed and 1 is taken as carry forward to the next number.
Question 2.
Color \(\frac{30}{100}\).
Answer:
Explanation:
\(\frac{30}{100}\).
Colored 30 square units out of 100 square units
Question 3.
50 ÷ 5 = ______
Answer:
Explanation:
50 ÷ 5 = 10
5 x 10 = 50
subtraction and multiplication are inversely proportional.
Question 4.
63 ÷ 9 = ___
Answer:
Explanation:
63 ÷ 9 = 7
7 x 9 = 63
Subtraction and multiplication are inversely proportional.
Question 5.
What is the first odd number before 81?
______________
Answer:
the first odd number before 81 is 79
Explanation:
a whole number that is not able to be divided by two into two equal whole numbers
The numbers 1, 3, 5, and 7 are odd numbers.
Question 6.
Fill in the missing number.
200, 400, ____, 800, 1,000
Answer:
200, 400, 600, 800, 1,000
Explanation:
In the above pattern the missing number is 600
For every number 200 is added
The pattern is add by 200
200Â + 200 = 400
400 + 200 = 600
600 + 200 = 800
Question 7.
Write the length in centimeters.
______________
Answer:
The scale shows 3 and half centimeters
that is 3.5 cm’s
Explanation:
1 cm = 10 mm
Question 8.
___ yards = 72 inches
Answer:
2 yards = 72 inches
Explanation:
1 yard = 3 feet
1 feet = 12 inches.
2 x 3 = 6
6 x 12 = 72
Question 9.
What shape is the base of a cylinder?
______________
Answer:
Circle.
Explanation:
The base area of the cylinder is actually an area of a circle since the base of the cylinder is a circle
Question 10.
Complete the addition grid.
| + | 7 | 15 | 18 | 23 | 25 |
28 |
|
19 |
||||||
|
29 |
||||||
|
39 |
Answer:
Explanation:
The values are founded of 19 with the numbers given in the top
19 , 29 and 39
these are multiplied with ten
so the product also change by 10.