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

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

Directions: Solve each problem.

Question 1.

Thus the sum of 37 and 26 is 63.

Question 2.
5 × 60 = ____________
When we multiply 5 and 30 we get 300.

Question 3.
Divide 5 into 52.

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 ÷
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.