By accessing our 180 Days of Math for Fourth Grade Answers Key Day 155 regularly, students can get better problem-solving skills.
180 Days of Math for Fourth Grade Answers Key Day 155
Directions: Solve each problem.
Question 1.
Add 34 and 37.
Answer:
Thus the sum of 34 and 37 is 71.
Question 2.
6 × 7 = __________
Answer: 6 × 7 = 42
We get 42 when we multiply 6 and 7.
Question 3.
81 ÷ 9 = ___________
Answer:
The quotient is 9 and the remainder is 0.
Question 4.
Answer:
The quotient is 8 and the remainder is 0.
Question 5.
4,000 + 50 + 3 = ____________
Answer: 4,000 + 50 + 3 = 4053
Question 6.
\(\frac{1}{4}\) of 36 = 4 + 
Answer:
\(\frac{1}{4}\) × 36 = 4 + x
1 × 9 = 4 + x
9 – 4 = x
x = 5
Thus the missing number is 5.
Question 7.
Is 10 mm equal to 1 cm?
Answer: Yes, 10 mm is equal to 1 cm.
Question 8.
4 pints = ________ quart(s)
Answer:
We have to convert from pints to quarts.
1 pint = 0.5 quart
4 pints = 4 × 0.5 = 2 quarts
Thus 4 pints = 2 quarts
Question 9.
How many angles are in this shape?
Answer: We can see 5 angles in the above figure.
Question 10.
Complete the chart with the missing factors.
| Product | 48 | 56 | 60 | 81 |
| Factor | 8 | 7 | 6 | 9 |
| Factor |
Answer:
| Product | 48 | 56 | 60 | 81 |
| Factor | 8 | 7 | 6 | 9 |
| Factor | 48/8 = 6 | 56/7 = 8 | 60/6 = 10 | 81/9 = 9 |
Thus the missing factors are 6, 8, 10 and 9.