Place Value
Rounding
Estimating
Word Problems
Surprise!
100

What is the value of the 6?

6,598,432

six million or 6,000,000


100

Round the number to the nearest tens: 

6,789,435

6,789,440

100

Use rounding to estimate the sum of this problem: 

Round to the nearest hundred.

459 + 568

500 + 600 = 1,100

100

Jayden had two ten dollar bills. His friend Adrian had a five dollar bill. They combined their money to buy a new "I Survived" book about school that cost $23. How much change would they receive after buying the book? 

$2.00

100

5,697 + 368

4,065

200

What is the value of the 9? 

6,789,451

nine thousand or 9,000

200

Round the number to the nearest hundred: 

8,543,984

8,544,000

200

Use rounding to estimate the sum of this problem: 

Round to the nearest thousand. 

8,967 + 9,999

9,000 + 10,000 = 19,000

200

Alena's mother let her play outside for 45 minutes. When she went outside, she played with her horse for 5 minutes. Then she rode her bike for 20 minutes. She spent the rest of the time picking flowers. How many minutes did Alena spend picking flowers? 

20 minutes

200

8,459,632 - 8,459,628

4

300

Write the number in STANDARD FORM:

Four million, six hundred fifty-nine thousand, thirty-four.

4,659,034

300

Round the number to the nearest thousand: 

4,365,790

4,366,000

300

Use rounding to estimate the difference of this problem: 

Round to the nearest hundred. 

3,694 - 2,438

3,700 - 2,400 = 1,300

300

Jesse and his friend Tyler played table hockey at the park. Each goal was worth 2 points. Jesse scored 6 points and Tyler scored 8 points. How many goals did the two score all together? 

7 goals all together. 

300

What is the value of the 7 in the number:

6,768,932

seven hundred thousand or 700,000

400

Write the number in EXPANDED FORM: 

Four million, five hundred sixty-three thousand, nine hundred three. 

4,000,000 + 5,000,000 + 60,000 + 3,000 + 900 + 0 + 3

400

Round the number to the nearest hundred thousand: 

3,339,432

3,300,000
400

Use rounding to estimate the difference in this problem: 

Round to the nearest ten thousand. 

456,932 - 453,982

460,000 - 450,000 = 10,000

400

Kendra and Graysen ran a snack stand in the front yard last summer. They sold cookies for $3 each. They sold apples for $2 each, cupcakes for $4 each, and lemonade for $1 per cup. They sold 4 cookies, 3 apples, 6 cupcakes, and 8 cups of lemonade. How much money did they make at their snack stand all together? 

$50.

400

Use rounding to find the sum of the problem:

Round to the nearest ten thousand. 

15,698 + 13,697

20,000 + 10,000 - 30,000

500
The number 4 in the hundreds place is how many times BIGGER or SMALLER (choose one) than the 4 in the tens place? 

4,444,444

10 times bigger.
500

Round to the nearest million: 

4,932,130

5,000,000

500

Use rounding to estimate to find the sum of this problem: 

Round to the nearest million.

6,767,767 + 7,676,767

7,000,000 + 8,000,000 = 15,000,000

500

Mary Jo and Noella were allowed to swim in the pool for 40 minutes. First, they swam laps together for 7 minutes. Then, they swam underwater for 5 minutes. They played water tag for 8 minutes. How much time do they have left to swim? 

20 minutes. 

500

What grade are you in? 

Fourth