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100

How many rows are in this array?

X X X

X X X 

X X X

X X X 

4 rows

100

What do you call a 3 sided polygon?

Triangle

100

Solve.

150 - 50 = ?

100

100

Solve. 200 + 50 = 

250

100

5 +  5 + 5 + 5 + 5 =

25

200

How many columns are in this array?

X X X X X X

X X X X X X 

6 columns

200

What do you call a 4 sided polygon?

Quadrilateral

200

Solve. 

232 - 32 = 

200

200

Solve. 300 + 150 = 

450

200

2 + 2 + 2 + 2 + 2 + 2 + 2 =

14

300

How many equal groups of 2 can you make with these 8 x's?

X X X X X X X X 

4 equal groups of 2

300

What do you call a 5 sided polygon?

Pentagon

300

Solve.

356 - 134 =

222

300

Solve. 145 + 32 = 

177

300

4 + 4 + 4 + 4 =

16

400

How many 'x's are there in an array with 8 columns of 2?

X X X X X X X X 

X X X X X X X X

16 x's

400

What do you call a 6 sided polygon?

hexagon

400

Solve.  Use a paper to help.

765 - 248

517

400

Solve. 545 + 236 = 

781

400

6 + 6 + 6 + 6 + 6 =

30

500

How many x's are the in an array with 6 columns of 3?

X X X X X X 

X X X X X X

X X X X X X 

18 x's

500

How many sides and angles does a octagon have?

8 sides and angles

500

Solve. Use a paper to help.

945 - 556 = 

389

500

Solve. 756 + 167 = 

923

500

8 + 8 + 8 + 8 + 8 + 8 + 8 = 

56