Course 2 Chapter 1 Number Sense, Patterns, and Algebraic Thinking

Patterns Rules

100

0, 2, 4, 6

 What is add 2?

200

1, 4, 16, 64

What is multiply by 4?

300

30, 25, 20, 15

What is subtract 5?

400

100, 91, 82, 73

What is subtract 9?

500

729, 243, 81, 27

What is divide by 3?

Patterns

100

1, 5, 25, 125

What is 625; 3125; 15,625

200

0, 11, 22, 33

What is 44, 55, 66?

300

1, 1, 2, 3, 5, 8

What is 13, 21, 34?

400

2, 3, 6, 11, 18

What is 27, 38, 51?

500

640, 320, 160, 80

What is 40, 20, 10?

Variables and Exponents

100

x + 14 when x = 8

What is 22?

200

8b when b = 3

What is 24?

300

4³

What is 4 x 4 x 4 = 64?

400

5 x 5 x 5 x 5

What is 5⁴ = 625?

500

12²

What is 12 x 12 = 144?

Order of Operations and Mental Math

100

6 + 7 x 4

What is 34?

200

16 / (3² -1)

What is 2?

300

(1+6) (5-2)²

What is 63?

400

n + 8 = 10

What is 2?

500

n - 12 = 24

What is 36?

Distance and Perimeter and Area

100

d = 100 miles; r = 25 miles

What is t = 4 hours?

200

d = 16km; t = 2hours

What is 8km/h?

300

A rectangle with a length 12 inches and a width 4 inches

What is A= 48in²  P = 32 in?

400

s = 2 cm

What is P = 8cm A = 4 cm²?

500

l= 11 ft and w = 6ft

What is P = 34ft A = 66ft²?