Unit 1 Number Patterns Test Review 6R

Be able to answer the following types of questions:

3. **Write the first 6 terms of each
pattern. Start at 12 each time.**

a) Subtract 4, then multiply by 3

b) Multiply by 3, then subtract 4

**4. Find the missing number**

a) 25 - = 12 b) 56 = x 8 c) + 12 = 20

d) 45 ÷ = 5 e) 17 = - 25 f) 18 x = 198

g) 22 - 6 = 3 + T h) 5 x 6 = 3 x Y i) 3 + 12 = 3 x S

**Tell how you solved g, h, i equations above.
**g)
h)
i)

**5. Write an integer to represent each situation.**

a) The temperature is 8 degrees below 0°C.

b) The valley was 700 m below sea level.

c) The mountain was 1300 m above sea level.

d) Chuck's golf score was 5 below par.

**6. How can you tell if 2355 is divisible by 3 and 5?**

7**. Which of these patterns are recursive? Explain how you know.**

a) 1, 11, 111, 1111, 11 111,...

b) 1, 11, 20, 30, 39,...

**8. The first two terms of a recursive pattern are 5 and 9. What
might the pattern be? Give two different answers. Write the pattern rule for
each problem.**

**9. Draw a Venn diagram with 2 loops labelled "Divisible by
2" and Divisible by 6."
How did you know how to draw the loops?**

Sort these numbers.

2323 2525 180

6750 882 5110