Divisibility, Decomposing Numbers, and Angles Review

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1. Circle the numbers that are divisible by 3. /2

Instruction: Use your iPad to make a Popplet Mind Map, to help organize your thoughts and solve the word problems below.

2. Emily has 225 golf balls. She says she can make packs of 3 balls and /2 packs of 5 balls. Is she right? Use the divisibility rules to explain your answer.

3. Decompose each number into prime factors. Use exponential notation to /4 represent the result, as needed.

a) 56 b) 90

Term EvaluationGrade 5 – Sections 1.1 to 1.8

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125 819 635 421 18 106 433 123 48 105

963 154 111 111 4560 250 396

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4. Measure each angle with your protractor. Then, identify the /3type of angle.

a)

Measurement:

Type:

b)

Measurement:

Type:

c)

Measurement:

Type:

5. Draw the required triangles. Then, write a characteristic of each triangle. /4

a) An equilateral triangle. b) An isosceles triangle.

Characteristic: Characteristic:

Term EvaluationGrade 5 – Sections 1.1 to 1.8

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(Divisibility Rules)

First read the word problem once. Then using the colours according to our mind map schema, underline the essential question in red (pink hilighter), then the important information in black, and write a title in blue. Once you have done this and you are ready for your popplet, remember that the calculations and steps involved in solving the problem go into a green popplet box.

6. Alex has just finished reading a 115-page /5book on the Olympics. How many page numbers in his book contain the digit 5 and are divisible by the digit 5?

Solution:

Term EvaluationGrade 5 – Sections 1.1 to 1.8

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7. Clara’s baseball card collection has more /5than 140 cards but less than 158. She can groupthem into packs of 2 or 3 without any left over.When she groups them into packs of 5, she hasone left over. How many baseball cards does Clarahave in her collection?

Solution:

Term EvaluationGrade 5 – Sections 1.1 to 1.8

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5

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(angles)

8. The sail on Anna’s boat is shaped like a triangle. /5This triangle has 2 congruent sides, 2 acute angles and one right angle. Draw this triangle and identify the types of angles.

Term EvaluationGrade 5 – Sections 1.1 to 1.8

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Term EvaluationGrade 5 – Sections 1.1 to 1.8

© ERPI Reproduction and/or modifications authorized only in classes where the Decimal series is used.

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