G45.M1.S7.Q3

In a department store, the electronics department sold 423 televisions, the appliance department sold 556 refrigerators, and the furniture department sold 312 couches. How many items did the store sell in total? Use L-R Addition

• 1191

• 1291

• 1391

• 1491

Solve 134 + 542 + 865 using L-R Addition.

(a)  

• 1541
• 1441
• 1331
• 1321

Reorder the following:

What steps do we follow while we do the L-R Addition with Visualization Bubble on numbers?

• Start counting from the left side that is 100’s place numbers

• Previous step total + start counting 10’s place numbers

• Previous step total +  start counting 1’s place numbers

A computer store sold 173 laptops, 286 desktop computers, and 192 tablets in one month. How many computing devices did the store sell in total? Use L-R Addition.

(a)  

• 651
• 751
• 661
• 761

On Monday, Emily read 145 pages of a book, on Tuesday she read 187 pages, on Wednesday she read 122 pages, and on Thursday she read 167 pages. How many pages did she read in total over the four days? Use L-R Addition.

(a)  

• 621
• 631
• 721
• 731

In a pond, there are 123 fish, 134 frogs, 146 turtles, and 109 ducks. How many animals are there in the pond in total? Use L-R Addition

Solve 86 + 986 + 865 using L-R Addition.