Place Value
Adding and Subtracting
Rounding and Estimate
Multiplication and Division
Quick Practice
100

There are 12,600 insects on display at the new Science Center. What is the value of the 2 in this number?

2,000

100

3590+2867=

6,457

100

Round this number to the nearest ten thousand.

372,297

370,000

100

Todd has 5 cats. Each cat has 4 claws. How many claws do all of the cats have?

5X4=20

100
2X8

16

200

Two hundred thirty eight thousand, nine hundred and five

Write this number in expanded form

200,000 + 30,000+ 8,000 + 900 + 5

200

There are 85,740 seats in a sports stadium in New York. One year, 46,785 seats were sold to season ticket holders. How many tickets were not sold?

38,955

200

Round this number to the nearest thousand

34,208

34,000

200

Simone buys a shirt and a hat. The hat costs 6 dollars. The shirt costs 3 times as much as the hat. How much does the shirt cost? 

6X3=18

200

45 divded by 5

9

300

80,000 and 8,000

The value of the digit 8 in 80,000 is ________ times bigger than 8,000

10

300

A district has 9,352 students in elementary school and 4,794 students in middle school. How many more students are in elementary school?

4558

300

We were trying to find the perimeter of a square table. One side was 4 inches. What is the perimeter?

16 inches

300

Manny has 35 soccer badges and 7 soccer banners. How many times as many badges as banners does Todd have?

35 divided by 7 = 5

300

6X4=

24 divided by 6=

24

4

400

4,300 = ___________ hundreds

43

400

There were 329,368 kids in Illinois, 193,286 students in Iowa, and 39,470 kids in Idaho. How many kids are there in all three states?

562,124 kids

400

834,924-358,172=

ESTIMATE AND SOLVE

800,000-400,000=400,000

400

8X10=

8X100=

8X1000=

8X10,000=

8X10=80

8X100=800

8X1000=8000

8X10,000=800,000

400

60X3X5=

900

500

Omar writes a number that is greater than 271,680 but less than 276,108. What number could he have written?

Many answers

500

Sam went to the market to take inventory. He saw that they had 745,296 jelly beans and 93,869 Starbursts. How many more jelly beans did they have?

651,427

500

Clarence needed 659,398 minutes of reading in the summer to win a prize. He said needed about 600,000 minutes. Is this estimate correct? Why?

No, when you round this estimate, it is closer to 700,000 not 600,000

500

Matt bought a box for 4 dollars. He bought tape for 4 times as much as the box. After, he had to also buy a stamp for 12 dollars. How much did he spend?

4X4=16

16+12=28 dollars

500

70X5X5

1750

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