Practice the problems of Math in Focus Grade 3 Workbook Answer Key Chapter 12 Real-World Problems: Measurement to score better marks in the exam.
Math in Focus Grade 3 Chapter 12 Answer Key Real-World Problems: Measurement
Put On Your Thinking Cap!
Challenging Practice
Ron puts two sticks into the ground as shown. Stick B is 10 centimeters longer than Stick A. What is the length of Stick A that is above the ground?
Answer:
The length of Stick A that is above the ground = 26 Centimeters
Explanation:
Ron puts two sticks into the ground as shown.
The length of stick B = 52 + 5 = 57
Stick B is 10 centimeters longer than Stick A.
57 – 10 = 47
the length of Stick A that is above the ground = 47 – 21 = 26
Put On Your Thinking Cap!
Problem Solving
The mass of a completely filled glass of sand is 200 grams. When half of the sand is poured out, the total mass of the glass of sand is 1 20 grams. What is the mass of the empty glass?
Answer:
20 grams
Explanation:
The mass of a completely filled glass of sand is 200 grams.
When half of the sand is poured out,
200 ÷ 2 = 100
the total mass of the glass of sand is 1 20 grams.
120 – 100 = 20
20 grams is the mass of the empty glass