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9 Unit 3 Practice Test 1

The document is a math test for grade 9 students with 7 multiple part questions testing skills such as ordering rational numbers, working with fractions, proportions, expressions, number sets and algebra. The test covers content from the unit on rational numbers and requires showing work for full marks.

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570 views3 pages

9 Unit 3 Practice Test 1

The document is a math test for grade 9 students with 7 multiple part questions testing skills such as ordering rational numbers, working with fractions, proportions, expressions, number sets and algebra. The test covers content from the unit on rational numbers and requires showing work for full marks.

Uploaded by

api-288922072
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Grade 9 Math Unit 3 Test

NAME: ____________________________
40
1. Order these rational numbers from least to greatest by placing them in their approximate locations on the number
line. [4 marks]
A B C D E F

2. A) Identify two rational numbers that are between -8.8 and -8.9, and place them on a number line.
[2 marks]

B) Fully explain, using the definition of a rational number, how you know that -8.8 and -8.9 are rational
numbers. [2 marks]

3. A) A baker has a recipe that requires cups of flour that makes pastries for 12 people. He is making the dish
for a group of 42 people. How much flour will he require? Show your reasoning. [3 marks]

B) A carpenter has 16.5 m of baseboard material. If he cuts off 7 pieces, each with a length of m, how much
material is left? Show your reasoning. [3 marks]
Grade 9 Math Unit 3 Test

4. Evaluate each expression. Show all steps and remember to use fractions when you must! Fraction answers must be
reduced to simplest form.

A) [4 marks]

B) [4 marks]

C) Both Amanda and Emilee evaluated the expression; – .


Amanda’s answer was 40.8 and Emilee’s answer was 54.6.

(i) Who is correct? Please show your work. [3 marks]

(ii) What could be the error made by the other student? [1 mark]

5. Indicate every number set to which these numbers belong . [6 marks]

NUMBER SETS CONTAINING THIS NUMBER

9
Grade 9 Math Unit 3 Test

6. Choose ONE of the problems below. Find, and indicate any errors in the students work and write the correct
solution in the space provided below. Please show all work. [4 marks]

7. Let , and . Evaluate the expression and show all of your steps! [4 marks]

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