180 Days of Math for Fourth Grade Day 61 Answers Key

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.
180 Days of Math for Fourth Grade Day 61 Answers Key 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 \(\frac{30}{100}\).
180 Days of Math for Fourth Grade Day 61 Answers Key 2
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
200  + 200 = 400
400 + 200 = 600
600 + 200 = 800

Question 7.
Write the length in centimeters.
______________
180 Days of Math for Fourth Grade Day 61 Answers Key 3
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.

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