Angles
Equivalent, Mixed and Improper Fractions
Fraction Addition and Subtraction
Divisibility Rules
Mixed Bag/Budgets
100

Name the type of angle: 45°.

Acute

100

⅓ = __/6
½ = __/4
¾ = __/12

2/6
2/4
9/12

100

2/7 + 3/7 =

5/7

100

Is 41 divisible by 2?

No
100

Income: What does the word income mean in a budget?

Money coming in.

200

An angle is 89°. Is it acute, right or obtuse?


Acute

200

Write 3 ¼ as an improper fraction.

13/4

200

3/7 + 2/7 + 1/7

6/7

200

Which numbers are divisible by 5: 25, 32, 45, 61?

5, 25, 45

200

Expenses: What does the word expenses mean in a budget?

The costs.

300

What is the size of an angle that is half of a straight angle?

Right

300

Write 17/5 as a mixed number.

3 2/5

300

5/6 + 4/6 = Give your answer in its simplest form.

1 1/2

300

Which are divisible by 3: 123, 145, 216, 301?

123, 216

300

Profit: A business has $850 income and $620 expenses. What does its profit represent, and how much is it?

$230

400

A turn of 270° is how many right angles?

3

400

Which is greater: 7/8 or 5/6?

7/8

400

5/6 - 1/4 = ?

7/12

400

Is 4,572 divisible by 3? Explain without calculating the division.


Yes

The sum of it's digits are a multiple of 3.

400

A number is between 1,000 and 2,000. It is divisible by 6 and 5, but not by 10. Is this possible? Explain your answer.

No


Here is why:


  • Divisibility Rule of 5: Any number divisible by 5 must end in either 0 or 5.


  • Divisibility Rule of 6: Any number divisible by 6 must be an even number. Therefore, it must end in 0, 2, 4, 6, or 8.


  • The Overlap: For a number to be divisible by both 5 and 6, it must satisfy both rules. The only ending digit they share is 0.


  • The Contradiction: Any number that ends in 0 is automatically divisible by 10.


500

Three angles around a point are 85°, 120° and x. Find x.

155°

500

Write 37/8 as a mixed number - add it to below

and then

Put them all in order from smallest to largest: ⅝, ¾, 7/10, ⅔.

⅝, ⅔, 7/10, ¾ , 4 5/8 

500

A recipe needs 2 ¾ cups of flour. You have already added 1 ⅝ cups. How much more is needed?

1 1/8

500

A number is divisible by 10 and has a digit sum of 12. Give two possible numbers between 100 and 1000.

390 and 480 

500

A rectangle has a perimeter of 36 cm. Its length is twice its width. What is the area of the rectangle?

72 cm²

M
e
n
u