Rounding
Area
Multiplication and Division
Word Problems
Expanded and standard form
100

What is 37 rounded to the nearest ten?

40

100

What is area?

How much space an object takes up.

100

1 X 421 = ?

421

100

Mr. Nelson has 196 carrots.  Madi gave him 458 more carrots.  How many carrots does he have after Madi gave him some?

654 carrots

100

What is the expanded form for the number 345?

300 + 40 + 5

200

What is 376 rounded to the nearest hundred?

400

200

What is the formula for area?

Length X width.

200

3 X 6 = ?

18

200

There are 4 crabs on each beach.  There are a total of 10 beaches.  How many crabs are there in all?

40 crabs.

200

Write this number in standard form:  4,000 + 500 + 6

4,506

300

What is 723 rounded to the nearest hundred?

700

300

What is the area of a rectangle with the side lengths of 4 cm and 5 cm?

20 cm. squared

300

21 divided by 3 = ?

7

300

Mr. Nelson had a total of 20 muffins.  He divided them in 4 groups.  How many muffins are in each group?

5 muffins in each.

300

What is the expanded form for this number?

7, 006

7,000 + 6

400

What is 859 rounded to the nearest ten?

860

400

What is the area of a rectangle with the side lengths of 12 in. and 6 in.

72 inches squared.

400

8 X 6 = ?

48

400

Who has the biggest rectangle?

Mr. Nelson - 12 inches squared

LeBron - 18 centimeters squared

The Bills- 24 millimeters squared


You cannot compare areas with different labels.

400

What is the expanded form for this number?


3,000 + 60 + 1

3,061

500

What is 57 rounded to the nearest hundred?

100

500

What is the area of a square with the side length of 5 inches?

25 inches squared.

500

36 divided by 9 =

4

500

Mr. Nelson has a rectangle that has the side lengths of 5 cm. and 6 cm.  One day he ate a bite out of his rectangle.  The bite was a 2 cm. by 3 cm. bite.  How much of the rectangle was left after Mr. Nelson bit into it?

24 cm. squared

500

What is the standard form of this number?

5,000 + 300 + 90

5,390