Grade 6 Math Olympiad 2020-2021

There are three separate large red boxes, and inside each large box there are two separate small blue boxes.

Inside each of these small boxes there is one green box.

How many boxes are there altogether?

• 9

• 18

• 12

• 15

Tags

CCSS.1.OA.A.1

CCSS.1.OA.A.2

CCSS.1.OA.C.6

A square is broken in two pieces. If one piece is as shown, which is the other piece?

• 
• 
• 
• 

Tags

CCSS.5.G.B.3

CCSS.5.G.B.4

Nina has sweaters that are pink, blue, red, and gray.

She has trousers that are: brown, black and blue.

How many different combinations of sweaters and trousers can she wear?

• 12

• 20

• 10

• 5

How many 2-digit numbers have no repeated digits?

• 79

• 90

• 81

• 89

Annie, Betty and Corina went to the farm to pick apples.

Annie picked one 3rd of what Betty picked.

Betty picked 4 times as many as Corina did.

If Corina picked 27 apples, how many apples did Annie and Betty each pick?

• Betty: 50 apples, Annie: 24 apples

• Betty: 108 apples, Annie: 36 apples

• Betty: 110 apples, Annie: 43 apples

• Betty: 113 apples, Annie: 49 apples

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

CCSS.7.NS.A.2

CCSS.7.NS.A.3

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Find the 8^th group in this sequence.

(2, 3), (4, 6), (6, 9), (8, 12) ....

• (10, 13)

• (10, 15)

• (12, 19)

• (16, 24)

Tags

CCSS.6.EE.C.9

The six angles of two different triangles are listed in decreasing order.

The list starts 115°, 85°, 75° and 35°.

What is the last angle in the list?

• 20°

• 23°

• 24°

• 26°

Go round a square

Counting every corner

Thrice and no more!

Add the count to me

To get exactly thirty four!

What number am I?

• 12

• 22

• 30

• 34

Kate is 3 years older than John and 5 years younger than Carri.

If John is 12 years old, how old is Carri?

• 20 years old

• 23 years old

• 26 years old

• 31 years old

If you have 7 triangles, 13 squares, 5 hexagons, and 8 pentagons, how many total sides do you have?

• 32 sides

• 109 sides

• 143 sides

• 167 sides