Prime and Composite
Multiples and Factors
Place Value
Rounding
Multiplication
100
What is a prime number? 

only has two unique factors, one and itself

100

what is a multiple? 

A number said when skip counting by a certain number (ex: 24 is a multiple of 2) 

100

true or false 

10,000 is 100 times as much as 100 

TRUE! 

100

round 103, 963 to the nearest THOUSAND 

(hint think if it is closer to 103,000 or 104,000 then round to that number)

104,000

100

Use doubles strategy to multiple 32 x 8 

256

200

what is a composite number? 

has more than two unique factors

200

choose the number that is not a factor of 28 

28, 12, 14, 7 

12
200

Fill in the blank using 10, 100, 1,000, 10,000 

1,000 is ___ times as much as ten 


100
200

Round 26, 343 to the nearest 100 

26, 300

200

10 x 18 

show your thinking 

180

300

which numbers are prime number: 

9, 5, 41, 24

5 and 41 

300
choose the list that only has multiple of 6 

1.) 48, 8, 16, 72

2.) 16, 32, 28, 64

3.) 21, 16, 32, 80

4.) 24, 42, 12, 54 

4.) 24, 42, 12, 54 

300

Draw beads to show 206, 139 on the abacus

 Whiteboard answer

300

use standard algorithm to add 4,865 and 43,954

48,819

300

choose the thinking that would help you calculate 9 x 26

1.) 10 x 9 - 1 x 26

2.) 10 x 26 + 1 x 26 

3.) 5 X 26 + 1 X 26 

4.) 10 X 26 - 1 X 26 

10 x 26 - 1 x 26 

400

choose the composite number: 

16, 41, 19, 23 

41

400

choose the factors of 48 

1.) 8 and 6 

2.) 20 and 2 

3.) 4 and 8 

4.) 6 and 9 

1.) 8 and 6

400

How would you write this number that is shown in expanded form? 

700,000 + 20,000 + 80 + 3 

720,083

400

what number has the second greatest value 

780,000

780,569 

780, 596 

780, 659 

780, 569

400

Show the thinking that could help you calculate 32 x 5 

32 x 10 = 320 

320 divided by 2 = 160 

500

Is 42 a prime number? 

(what are its factors) 

NO! 

7 X 6 , 21 X 2 , 14 X 3 

500

choose the multiples of 24 

1.) 3 and 7 

2.) 6 and 4 

3.) 13 and 2 

4.) 20 and 4 

2.) 6 and 4 

500

there were three hundred forty-nine thousand six hundred ten people at the airport last month. How would this look represented as a number? 

349,610

500

write the missing digit to make the total correct 

43, __ 86 + 39, 473

5

500

45 x 5 

must use a 10s strategy 

45 x 10 = 450 

450 divided by 2 = 225 

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