Order of Operations

Which one follows the right order of operations?

• work from right to left when there are only addition and subtraction

• work from left to right, carry out addition and subtraction before multiplication and division

• work from left to right, carry out multiplication and division before addition and subtraction

• when there are brackets, carry out the operations in the brackets later

Tags

CCSS.7.NS.A.3

2 + 12  $\div\ 2\ =$  

• 12

• 8

• 7

• no answer

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

-3 + 4 x 5 =

(a)  

Tags

CCSS.7.EE.B.3

There were 6 more giraffes than zebras at the zoo. The number of monkeys was 3 times as many as the number of zebras. There were 24 monkeys at the zoo. How many giraffes were there? (a)   giraffes.

Tags

CCSS.4.OA.A.2

48 : 8 - 6 =

(a)  

Tags

CCSS.7.EE.B.3

7 + 2 x 3 - 1 =

• 12

• 26

• 11

• 27

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

(12 + 4)  $\div2$  + 4 = 

(a)  

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Anne bought 9 bozes of erasers. There were 10 erasers in each box. She puts them into plastics of 5 erasers each. She sold each plastic for Rp. 10.000. How much money did she get after selling all her erasers?

• Rp. 90.000

• Rp. 50.000

• Rp. 100.000

• Rp. 180.000

• no answer

Tags

CCSS.3.OA.D.8

There are 25 cars and motorcycles in the basement parking area. The total number of wheels is 80. How many cars are there? (a)   cars

Tags

CCSS.8.EE.C.8C

Grandmother bought 3 liter of milk in the supermarket. She kept 1 liter for herself and shared the rest for her four grandchildren. If a bottle can hold 250 ml milk. How many bottle/s will each grandchild have?

• 1

• 2

• 3

• 4

Tags

CCSS.5.MD.A.1