
7.3B Operations with Rational Numbers
Presentation
•
Mathematics
•
6th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Rebecca Montes
FREE Resource
4 Slides • 6 Questions
1
Learning Objective (7.3B)
The student will apply and extend previous understandings of operations to solve problems using addition, subtraction, multiplication, and division of rational numbers.
by Rebecca Montes
2
PROBLEM SOLVING MODEL
Read the problem 3 times.
Create a plan to solve the problem.
Solve the problem.
Justify your reasoning.
3
Multiple Choice
The table shows the prices of some breakfast items at a restaurant. Leia ordered 2 eggs, a slice of bacon, and a glass of orange juice for breakfast. The sales tax for the order was $0.48. She paid for her breakfast with a $10 bill.
How much change should Leia receive from the $10 bill?
$3.56
$6.44
$5.25
$4.75
4
Multiple Choice
Iza paid for 5 pallets of grass to be delivered.
Each pallet of grass cost $129.95
Iza paid $76.20 for delivery.
What is the total amount Iza paid?
$649.75
$1,030.75
$725.95
$581.95
5
MATH MEME TIME
6
Multiple Choice
This week Damian will practice with his band for 1 1/2 hours on Monday, 1 3/4 on Tuesday, and 2 hours on Wednesday. Next week Damian will practice with his band for the same number of hours on Monday, Tuesday, and Wednesday.
What is the total number of hours Damian will practice with his band over these 6 days?
5 1/14 hours
10 1/2 hours
4 1/4 hours
8 1/2 hours
7
Multiple Choice
A fabric store has two rolls of the same cloth. One roll has 10 7/8 yards of cloth, and the other roll has 12 1/4 yards of cloth. The store sells 4 pieces of the cloth. Each piece sold is 4 3/8 yards long.
How many yards of cloth does the fabric store have left?
5 1/2 yd
6 1/4 yd
5 5/8 yd
6 3/4 yd
8
MATH MEME TIME
9
Multiple Choice
Mariam needs 10 1/2 yards of fabric to make a quilt. She has one piece of fabric that is 2 1/2 yards and another piece of fabric that is 4 1/4 yards.
How many more yards of fabric does Mariam need to make the quilt?
4 1/4 yd
3 1/4 yd
3 3/4 yd
6 3/4 yd
10
Video Response
What are the 4 steps of the problem solving model?
How do you solve a problem?
When you are ready, record your thoughts.

Learning Objective (7.3B)
The student will apply and extend previous understandings of operations to solve problems using addition, subtraction, multiplication, and division of rational numbers.
by Rebecca Montes
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