Grade 5 Math Exercise 1-1

Exercise Format

• Exercises are designed for Grade 5 students and consist of multiple questions aimed at enhancing numerical skills.

Exercise (1-1)

• Question 1: Solve for x in the equation 3 × x = 1; requires finding the reciprocal of 3.
• Question 2: Division problem 8.9 ÷ 2; divide by 0.2 to yield a specific result.
• Question 3: Calculate a quarter of 12.8, which involves simple multiplication and division.
• Question 4: Perform 3 ÷ 4 and round to the nearest 0.1, teaching rounding skills.
• Question 5: Incomplete figure referenced for drawing or calculation; measure MN in centimeters (cm).

Exercise (1-2)

• Question 1: Solve for y in the equation 2 × y = 1; focuses on finding the reciprocal of 2.
• Question 2: Division problem 18.6 ÷ 2 and subsequent division by 0.2 for comprehending basic division operations.
• Question 3: Calculate a quarter of 16.4 to reinforce concepts of fractions and their calculations.
• Question 4: Perform 5 ÷ 6 and round to the nearest 0.1, emphasizing the importance of rounding in mathematics.
• Question 5: Reference to an incomplete figure for drawing purposes; compute MN in centimeters (cm).

Exercise (1-3)

• Question 1: Find the value of z in the equation z × (some value) = 1; involves understanding multiplicative inverses.
• Question 2: Solve 9.6 ÷ 0.2 with subsequent division by 2 for complex division practice.
• Question 3: Again calculate a quarter of 16.4 to reinforce the concept learned in previous exercises.
• Question 4: Perform 5 ÷ 6 and express the answer rounded to the nearest 0.1, further solidifying rounding skills.
• Question 5: Mentions an incomplete figure for analysis; determine MN in centimeters (cm).