7th Grade - Final Math Olympics

Perform the following operation: $\ \frac{1}{4}\ +\ \frac{3}{2}\ =$  

•  $\frac{3}{6}$  

•  $\frac{7}{4}$  

•  $\frac{4}{8}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Perform the following operation $\frac{3}{4}-\frac{1}{6}=$  

•  $\frac{2}{12}$  

•  $\frac{4}{24}$  

•  $\frac{7}{12}$ 

Tags

CCSS.7.NS.A.1C

Solve the following problem $\frac{3}{8}\div\frac{4}{3}=$  use the simplest form

•  $\frac{12}{24}$  

•  $\frac{9}{32}$  

•  $\frac{32}{9}$  

Tags

CCSS.6.NS.A.1

Solve the following problem: $3\frac{2}{5}\times2\frac{2}{9}=$  Select all possible answers.

•  $\frac{340}{45}$  

•  $\frac{170}{45}$  

•  $\frac{68}{9}$  

•  $7\frac{5}{9}$  

Tags

CCSS.5.NF.B.6

Express 13.4 g in kg. No need to type the unit.

Tags

CCSS.5.MD.A.1

John is now 32 years old. He got married 7 years ago. His sister, Lisa, got married 3 years earlier than he when she was 21 years old. How old was Lisa when John got married?

Tags

CCSS.4.OA.A.3

A man bought 10 cartons of oranges. There were 30 oranges in each carton. He kept 50 for his friends and sold the rest. At what price did he sell each of these oranges if he sold them all for $45? ADD THE DIFFERENT OPERATIONS AND RESULT.

Tags

CCSS.3.OA.D.8

Mrs. Krutak used 1,820 pencils last year. This year she thinks she will use 1,932 pencils. About how many pencils is that all together?

• 2,000
• 3,000
• 4,000.
• 5,000

Which numbers are in order from LEAST to GREATEST?

• 5, 9, 2
• 10, -1, 5
• -1, 4, 9

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

What is the difference between -3 and -7? 

• 4
• 5
• 6

Tags

CCSS.7.NS.A.1C