By accessing our 180 Days of Math for Fourth Grade Answers Key Day 149 regularly, students can get better problem-solving skills.
180 Days of Math for Fourth Grade Answers Key Day 149
Directions: Solve each problem.
Question 1.
Answer:
Thus the sum of 18 and 9 is 27.
Question 2.
Is 0.6 greater than 0.59?
Answer: 0.6 is greater than 0.59
Question 3.
Answer:
Thus the quotient is 2 and the remainder is 0.
Question 4.
68 ÷ 9 = __________
Answer:
Thus the quotient is 7 and the remainder is 5.
Question 5.
Write 7,490 in expanded notation.
Answer: 7,490 in expanded notation is 7000 + 400 + 90.
Question 6.
Is 5 × 9 equal to 9 + 9 + 9 + 9 + 9 + 9?
Answer: No
Explanation:
5 × 9 = 45
9 + 9 + 9 + 9 + 9 + 9 = 9 × 6 = 54
Question 7.
Which months are in the last quarter of the year?
Answer:
September
October
November
December
Question 8.
Record the volume if the side of each cube is 5 cm.
Answer:
s = 5 cm
V = 5 × 5 × 5 = 125 cu. cm
There are 9 cubes
So, the volume of the model is 9 × 125 = 1125 cu. cm
Question 9.
Half of the rain in 2008 fell in the month of January. How much did it rain in January?
Answer:
Half of the rain in 2008 fell in the month of January = 30 ÷ 2 = 15
Question 10.
Estimate the number of dots in the square. Then check by counting.
Estimate: ___________
Actual Number: ___________
Answer:
Estimate: 30
Actual Number: 32