Enter Title

Doubling and Halving

100

Fill in the blanks on this doubling and halving problem. 

5x12

__x24

10

200

Fill in the blanks on this doubling and halving problem. 

24x20

48x__

10

300

Fill in the blanks on this doubling and halving problem. 

20x40

___x80=__

10x80=800

400

Fill in the blanks on this doubling and halving problem. 

26x32

__x64

13

500

We want to use a doubling and halving strategy to help solve this equation. 

25x56=?

What is the product of 25x56? Use DOUBLING and HALVING to solve.

25x56=

50x28=

100x14=1,400

Ratio Table

100

Fill in the ratio table for 5 

see board 

200

Create a ratio table for 12

 see board

300

Create a ratio table for 18 AND solve 18x20

see board for ratio table 

360

400

Create a ratio table for 23 AND solve 23x11

see boards for ratio tables 

253

500

Create a ratio table for 38 AND solve 38x29

see boards for ratio tables

1,102

Division

100

Solve 78/3

26

200

Sarah has 48 apples. She wants to share them equally among 4 baskets. How many apples will go in each basket?

12 apples per basket

300

Liam has 53 toy cars. He wants to put the same number of cars on each of 6 shelves. How many cars can he put on each shelf, and how many cars will be left over?
*HINT- there is a remainder 

8 cars per shelf with a remainder of 5 cars 

400

A library has 144 books to be placed equally on 3 shelves. How many books will go on each shelf?

48 books

500

A factory packed 257 toys into boxes. Each box holds 4 toys.
a) How many full boxes can they pack?
b) How many toys will be left over?

a) 64 full boxes

b) 1 toy leftover 

Area and Perimeter

100

What are the formulas for area AND perimeter? 

A= length x width

Perimeter= Length + length + width + width 

200

Find the perimeter AND area of a rectangle with these dimension. 

**MUST HAVE CORRECT UNITS FOR POINTS

length= 24 inches

width= 3 inches 

Area= 72 sq inches

Perimeter= 54 inches 

**MUST HAVE CORRECT UNITS FOR POINTS

300

Find the LENGTH of a rectangle.

The width= 5 miles

Area= 120 sq miles 

Hint- area=lengthxwidth

**MUST HAVE CORRECT UNIT FOR POINTS

Length= 24 miles 

400

Find the LENGTH of a rectangle.

The width= 12 miles

Area= 240 sq miles 

Hint- area=lengthxwidth

**MUST HAVE CORRECT UNIT FOR POINTS

Length= 20 miles

500

Find the LENGTH of a rectangle.

The width= 22 meters

Perimeter=  156 meters 

Hint- perimeter= length + length+ width+ width 

**MUST HAVE CORRECT UNIT FOR POINTS

Length= 56 meters