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.