decimals
shapes
standerd algorithm
100
1.25+1.25

What is 2.50

100

what shape has eight sides 

what is an octagon

100

567+498






what is 1,065

200

3.75+1.25

What is 5.00

200

What triangle has an 45 degree angle

 what is an acute triangle 

200

77x3

what is 231

300

14.35+7.25

What is 21.60

300

what triangle has a 90 degree angle 

what is a right angle

300

545x12

what is 6,540

400

2.54+3.354

What is 5.408

400

whats is a four sided figure with two sets of parallel lines

What is a parallelogram

400

1,234x22

what is 27,148

500
100.750+25.25

What is 125.775

500

Whats a polygon 

what is a closed figure with line segments as sides

500

27148x369

what is 974326

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