Word Problems
Estimation
Subtraction Facts
Addition Facts
100

Amanda's ant farm holds 56,732 ants. Jim's ant farm holds 48,841 ants. How many more ants does Amanda's ant farm hold?

7,891 ants

100

There were 419 cans collected in January, 385 in February, and 452 in March. Which is the best estimate of the total number of cans collected when rounded to the nearest hundred?

About 1,300 cans

100

800-436=

364

100

3164 + 2918 =

6082

200

Daisy's class wants to collect 273 toys for homeless children. So far, they have gathered 183. Draw a bar model to show the number of toys they need.

Final Answer: 90 toys.

200

There were 320 tickets sold on Thursday, 282 sold on Friday, and 375 sold on Saturday. What is the best estimate for the tickets sold when rounded to the nearest hundred? 

About 1,000 tickets

200

4,582-2,349=

2,233

200

8512 + 1232=

9744

300

There are 3,164 students at North Elementary School. There are 2,918 students at South Elementary School. How many students are there at both elementary schools?

6,082 students

300

Estimate. 55 + 32 = 

60 + 30 = 90

300

8,000 - 5436=

2564

300

632 + 489=

1121

400

The auditorium has 3,000 chairs set up for a band performance. There are 1,585 tickets sold so far. How many seats are there left?

1,415 tickets

400

A concession stand made $478 in the Spring, $629 in the Summer, and $389 in the Fall. Estimate the total amount of money earned.

$500 + $600 + $400= $1,500

400

5892-1245=

4647

400

98 + 52=

150

500

Last year, 2,828 people saw the school play. This year, 3,568 people saw the play. How many people saw the play last year and this year combined?

6,396 people

500

Estimate. 92 - 13 = 

 90-10 = 80

500

558 -32=

526

500

3285 + 7845=

11,130