Lesson Plans SET A for Grades 3-4-Homework Level 3-4 lesson 6- Guess and Check

Homework Level 3-4 lesson 6- Guess and Check

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This document is a Math Kangaroo homework assignment for students in Level 3-4, focusing on the "Guess and Check" strategy. It provides a set of five problems for students to solve:<br /><br />1. **Problem 1** involves determining the price of a banana given that one apple and one banana together cost $5, and two apples and three bananas together cost $13. The answer provided is $3 per banana.<br /><br />2. **Problem 2** asks for the largest possible sum Jack can create by arranging the digits 2, 4, 5, and 7 in a four-digit number. The largest sum achievable is 756.<br /><br />3. **Problem 3** involves figuring out a number of lines, for which the solution is indicated as 8 lines, though the exact nature of the problem involving lines isn't specified in the provided text.<br /><br />4. **Problem 4** tasks students with finding the exact number of books in a library based on the guesses of Mark, Leila, and Ben, whose guesses are 3, 5, and 8 books off from the actual number. The correct number of books is 2886.<br /><br />5. **Problem 5** is about calculating the number of months Jack took to repay a loan of $100 with an increasing monthly return rate of 1.2x of the previous amount, ending with a total repayment of $207.36. The solution indicated is 4 months.<br /><br />Overall, the homework invites students of the Math Kangaroo program to practice problem-solving using logical reasoning and calculation by trial and error, as suggested by the Guess and Check theme. Each problem reinforces arithmetic skills necessary for young learners.

Keywords

Math Kangaroo

Level 3-4

Guess and Check

problem-solving

arithmetic skills

logical reasoning

homework assignment

trial and error

student exercises

math problems