Mental Math
Estimating
Exact Answers
Word Problems
Place Value Review
100

300 ÷ 3


What is 100?

100

Estimate 615 ÷ 3 by rounding to nearest hundred.

What is about 200?

100

 Compute the quotient for 432 ÷ 6.

What is 72?

100

A box has 684 marbles. If there are 4 boxes, how many marbles in each box?

What is 171 marbles?

100

Identify the place value of the digit 7 in the number 6,752.



What is the tens place?

200

200 ÷ 4 =



What is 50?

200

 Estimate 768 ÷ 6 rounding the dividend to the nearest hundred.

What is about 130?

200

Solve for the quotient: 729 ÷ 3.

What is 243?

200

Sarah bakes 180 cookies. She gives them to 5 teams equally. How many cookies per team?

What is 36 cookies?

200

Which of the following is the largest: 19,854 or 19,584?



What is 19,854?

300

3,000 ÷ 5 =

What is 600?

300

Estimate 489 ÷ 9 by rounding the dividend.

What is about 50?

300

Calculate 888 ÷ 8.

What is 111?

300

Mark has 750 pages to read in 5 days. How many pages should he read per day?

What is 150 pages?

300

Arrange these numbers in ASCENDING order: 2,843; 2,834; 2,348.


What is 2,348; 2,834; 2,843?

400

7,200 ÷ 8


What is 90?

400

 About how much is 936 ÷ 8 using rounding?

What is about 120?

400

 Divide 585 by 5.

What is 117?

400

 If a farmer has 896 apples and packs them in bags of 8, how many bags does he have?

What is 112 bags?

400

 Round 27,854 to the nearest ten thousand.


What is 30,000?

500

20,000 ÷ 5


What is 4,000?

500

About how much is 936 ÷ 8 using rounding?


What is about 120?

500

What's the result of 528 ÷ 6?


What is 88?

500

If a farmer has 896 apples and packs them in bags of 8, how many bags does he have?


What is 112 bags?

500

Express 290,134 in expanded form.


What is 200,000 + 90,000 + 100 + 30 + 4?

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