Math Review Topics 1-5

Estimating

100

Round this number to the nearest ten-thousand place.

36,239

What is 40,000?

200

Round the number to the nearest hundreds place.

432,539

What is 432,500?

300

Estimate the sum by rounding each number to the nearest thousand.

45,812 + 234,476

What is 280,000?

400

Which place would you round to in the place-value chart if you want your estimate to be closest to the precise answer?

What is tens-place?

500

Which of these numbers would round to 20,000 when rounding to the thousands place?

a. 21,987

b. 19,761

c. 25,754

What is 19,761?

Place Value

100

Compare by using the > < = sign.

34,567  ____  34,532

What is 34,567 > 34,532?

200

Compare using the > < =

136,543 ____ 136,543

What is 136,543 = 136,543?

300

Write the number 456,812 in expanded form. 

What is 400,000+50,000+6,000+800+10+2?

400

Write the number 38,305 in word form?

What is thirty-eight thousand three hundred five?

500

Explain the relationship between the 5s in the number 255,340?

What is the 5 in the ten-thousand place is 10 times greater than the 5 in the thousand place?

Addition/Subtraction

100

Find the sum.

56,876 + 4,932

What is 61,808?

200

Find the difference.

5,987 - 3,657 

What is 2,330?

300

Find the sum.

7,982 + 5,765 + 5569,921 =

What is 69,668?

400

On Saturday night, 356,743 people visited the Motor Speedway Festival of Lights. On Sunday night, 289,043 people visited. Write the total number of people who visited on Saturday and Sunday night. 

What is 645,786 people?

500

Find the difference.

50,002 - 35,329 

What is 14,673?

Multiplication/Division

100

3,000 X 7 

What is 21,000?

200

4,500 / 5

What is 900?

300

8 X 345

What is 2,760?

400

7,200 / 8

What is 900?

500

4579 X 7

What is 32,053?

Word Problems

100

There are 357 snowman stickers in a package. Chloe bought 7 packages. How many snowman stickers are there in all?

What is 2,499 snowman stickers?

200

On Saturday night, 450 cars arrived at the outdoor movie theater. The cars were arranged in 9 rows. 

How many cars are in each row?

What is 50 cars?

300

Mark used a basic fact to help solve 320 / 4. What basic fact did Mark use?

What is 32 / 4?

400

A donut shop sells 4,532 chocolate-glazed donuts each week. If the shop sold the same amount each week, how many chocolate-glazed donuts would it sell in 8 weeks?

What is 36,256 chocolate-glazed donuts?

500

Zoe has 1,500 beads. She wants to make 6 friendship bracelets. She needs 215 beads for each bracelet. How many beads will Zoe have left after she making all 6 of the bracelets? 

What is 210 beads?