XR Math

Basic Math

100

7+10-4

=13

200

13-7-4+8

=10

300

12X12

=144

400

340/2

=170

500

26X10X2

=520

Order of Operations

100

5X5-10

=15

200

20-(4x3)+8

=16

300

4²x2-10

=22

400

10+5x2-5

=15

500

3²+(6x3x0)- 6x2

=-3

Write the equation

100

six increased by a number m is 8

6 + m = 8

200

Twelve less than a number r is 18

r -12 = 18

300

Forty is 12 more than a number k

40 = 12 + k

400

Eight plus a number c is 12

8 + c = 12

500

62 is a number r more than 50

62 = r + 50

Multiplication

100

5 x 3

15

200

9 x 5

45

300

10 x 5

50

400

3 x 5 x 7

105

500

4 x 7 x 8

224

Exponents

100

2³

8

200

4³

64

300

10³

1,000

400

6⁴

1,296

500

8⁷

2,097,152