Numbers
Expressions and Equations
Triangular Number
Sequence
Percentage
100

How many whole numbers are there from 33-76?

44

100

8∙8-7∙9

1

100

TR(45)=

1035

100

Write the next three terms in the sequence.


7,10,13,16

19,22,25

100

Convert the percentage into a common number or a mixed number 

0.1% 

1/1000

200

How many natural numbers are there between 45 and 58?

12

200

12∙11-10∙9

42

200

TR(35)=

TR(50)= 

630 & 1275

200

Write the next three terms in the sequence.

11,20,29,38

47,56,65

200

Write the fraction or decimal as a percentage

0.32

32%

300

What's the sum of the number k, the number before it, and the number after it?

3k

300

2∙3∙42=

96

300

TR(1000)=

500500

300

Find an expression for tn, the nth term in a sequence

1,2,3,4,5.... 

tn=N
300

Express as a percentage 

1 5/6

183.33%

400

Find the sum of three consecutive numbers if the largest of the three numbers is 27

78

400

(34∙5-7∙2∙5)/4+25-(13∙4/26-32)=

80

400

How much greater is TR(200) than TR(199)

200

400

Find an expression for tn, the nth term in a sequence

4,7,10,13,16

tn= 4+3(n-1)

400

Write 3.4 as a percentage

340%

500

Find two consecutive integers such that the sum of the larger number and 4 times the smaller number is 156

32 and 31

500

681∙93-582∙93

9207

500

Is 52 a triangular number?

No

500

Find an expression for tn, the nth term in a sequence

2,6,10,14,18

tn=2+4(n-1)

500

Write the fraction or mixed number as a percentage

2 4/11

236.36%