Fluency

12's

100

12x6

72

200

12x7

84

300

12x9

108

400

12x12

144

500

12/6

2

6's

100

6x9

54

200

12x6

72

300

6x24

144

400

6x8

48

500

36/6

6

8's

100

8X8

64

200

13x8

104

300

25x8

200

400

8X100

800

500

72/8

9

Miscellaneous

100

The expanded notation of a number is shown.

(4 × 100,000) + (8 × 1,000) + (5 × 10) + (9 × 1)

What is this number written in standard form?

408,059

200

What is the inverse of division?

Multiplication

300

What does it mean to decompose?

Decomposing numbers means to break down numbers into their sub-parts.

400

132x4

528

500

144/12

12