Addition
Subtraction
Multiplication
Math Concepts
BIDMAS
100

15 + 23

38 

100
18 - 5

13

100

4 x 15

60 

100

The number below the line in a fraction. For example, 4 in 3/4. 

Denominator 

100

8 - 3 + 6

11

200

34 + 3 + 14 

51

200

4 - 9 

-5

200

12 x 13

156

200

The formula name for: c squared = a squared plus b squared 

Pythagoras theorem 

200

2 x 3 - 4

2

300

642 + 89 + 4

735

300

864 - 127 

737

300

4 x 8 x 6

192

300
The name for when you replace a pronumeral (letter) in algebra with a number. 

Substitution 

300

4 x 5 - (2 x 3) + 5

19 

400

12456 + 1563

14019

400

546 - 120 - 12

414

400

0.5 x 40

20

400

All angles inside a triangle add to this number. 

180 degrees 

400

42 - (4 x 2) - 10

-2

500

36802 + 46 + 639

37487

500

- 23 - 4 - 8 

-35

500

124 x 13

1612

500

Two lines that cross each other at a 90 degree angle.  

Perpendicular

500

(5 - 3)2 - 5 x 3

-11