Addition
What property of addition says that adding zero to any number does not change that number? Give an example.
Identity property
Example: 3,000 + 0 = 3,000
859,648 - 545,123 =
314,525
In 2026, iHOP served 28,814 customers. This year, iHOP served 32,097 customers. How many customers did it serve in both years altogether?
60,911 customers
Find the sum of 13,330 + 90,255 + 9,306.
112,891
35,617 - ____ = 15,624
196,783 - 89,564 = ______
1. 19,993
2. 107,219
A 4th grade class is reading a 4,250-page book throughout the school year. So far, the students have read 2,680 pages. How many more pages do the students still need to read?
1,570 books
Estimate the sum of 610,748 and 323,999.
900,000
Solve 20,060 - 7,349, then use the inverse operation to check.
12,711
Last year, Mrs. Nguyen spent $13,240, Mr. Reinhold spent $10,489, and Mrs. Shanholtzer spent $26,090. How much more money did Mrs. Shanholtzer spend than Mrs. Nguyen and Mr. Reinhold combined?
$2,361
Complete the following missing part using addition and subtraction.
9,354 + 6,991 = ______ + 8,299
8,046
The school ordered 5,000 pencils at the beginning of the school year. After several months, teachers had given 2,764 pencils to students to use in their classrooms. How many pencils are still left? Create a bar diagram before solving.
2,236 pencils
A wall is being built with 16,351 stones. The builders have already placed 8,361 stones, and they have 7,944 stones left. Do they have enough stones to complete the wall?
No, they do not have enough stones, they only have 16,305 stones and need 16,351 stones.