By accessing our **180 Days of Math for Fourth Grade Answers Key Day 145 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Fourth Grade Answers Key Day 145

**Directions: Solve each problem.**

Question 1.

Answer:

Thus the sum of 37 and 26 is 63.

Question 2.

5 × 60 = ____________

Answer: 300

When we multiply 5 and 30 we get 300.

Question 3.

Divide 5 into 52.

Answer:

Thus the quotient is 10 and the remainder is 2.

Question 4.

67 ÷ 10 = ___________

Answer: 67 ÷ 10 = 6.7

Question 5.

Write 1,857 in expanded notation.

Answer: 1857 = 1000 + 800 + 50 + 7

Question 6.

7 × 6 = 42 ÷

Answer:

Let the missing number be x.

7 × 6 = 42 ÷ x

42 = 42 ÷ x

x = 42/42

x = 1

7 × 6 = 42 ÷ 1

Question 7.

What is the abbreviation for cubic meter?

Answer: The abbreviation for cubic meter is cu. m.

Question 8.

Which would be the best tool for measuring the width of a book: a ruler, a clock, or a meter stick?

Answer: Ruler is the best tool for measuring the width of a book.

Question 9.

Audrey | $15 |

Dameon | $23 |

Jason | $12 |

Lauren | $18 |

Audrey wants to buy a new CD that costs $13.99. Did she earn enough money in May to buy the CD?

Answer:

Given,

Audrey wants to buy a new CD that costs $13.99.

$15 – $13.99 = $1.01

So, yes she earn enough money in May to buy the CD.

Question 10.

Use different colors to color pairs of numbers that equal the product shown in the center.

Answer: