Unit 6 Math Review

Number Patterns

100

I start counting up by 3's 

3, 6, 9, 12, 15...

What will the 50th number in my sequence be?

150

200

I start counting up by 5's 

5, 10, 15, 20, 25...

What will the 111th number in the pattern be?

555

300

Here are the first 6 numbers in a pattern that follows the rule “start at 4, keep adding 4”

4, 8, 12, 16, 20, 24, … 

Select ALL true statements

A The numbers in the pattern switch between even and odd

B The 10th number in the pattern is 40

C There are no multiples of 7 in the pattern

D The 100th term in the pattern is 400

E The next multiple of 5 in the pattern is 60

B, D

400

I start counting up by 8's 

8, 16, 24, 32, 40...

What will the 125th number in my sequence be?

1,000

500

I start counting up by 9's 

9, 18, 27, 36, 45...

What will the 134th number in my sequence be?

1,206

Multiplication

100

    15

x    4

60

200

   27

x   6

162

300

   79

x  11

869

400

  569 

x    6

3,414

500

5,624

x     4

22,496

Division

100

15 ÷ 3

5

200

24 ÷ 6

4

300

180 ÷ 4

45

400

1,024 ÷8

128

500

3,983 ÷7

569

Estimation

100

Which answer would be the best estimate for 21 x 5?

A. 100

B. 1,000

C. 10,000

D. 100,000,000,000

A

200

Which answer would be the best estimate for 247 x 8?

A. 100

B. 1,500

C. 15,000

D. 150,000

B

300

Which answer would be the best estimate for: 

1,240 x 6?

A. 1,000

B. 1,246

C. 7,000

D. 10,000

C

400

Which answer would be the best estimate for: 

3,532 x 9?

A. 3,000

B. 3,541

C. 25,000

D. 30,000

D

500

Which answer would be the best estimate for: 

7,310 x 8?

A. 8,000

B. 15,000

C. 60,000

D. 100,000

C

Conversion

100

3 feet= How many yards?

1 yard

200

6 yards = how many feet?

18 feet

300

5 feet = how many inches?

60 inches

400

3 yards = how many inches?

(hint: how many feet are in 3 yards?)

108 inches

500

5 yards = How many inches?

(Hint: how many feet are in 5 yards?)

180