Prime and Composite
Is the number 24 prime or composite?
Composite
List all the factor pairs of 20.
1 x 20, 2 x 10, 4 x 5
Which numbers are multiples of 5? (Choose all that apply) 5, 34, 42, 55, 64, 60, 75, 83
5, 55, 60, 75
What is the rule for the pattern?
42, 50, 58, 66, 74, 82
add 8
Add: 5,693 + 3,763 =
9,456
Is the number 13 prime or composite?
Prime
List all the factor pairs of 36.
1 x 36, 2 x 18, 3 x 12, 4 x 9, 6 x 6
Which numbers are multiples of 4? (Choose all that apply) 8, 21, 28, 32, 39, 42, 48
8, 28, 32, 48
What is the pattern?
o, oo, ooo, o, oo, ooo
1 circle, 2 circles, 3 circles
Subtract: 12,423 - 8,976 =
3,447
Is the number 29 prime or composite?
Prime
Which of these are factor pairs of 42? (Choose ALL that apply.)
2 x 16 6 x 7 4 x 12 3 x 14 8 x 9
6 x 7 and 3 x 14
Which numbers are multiples of 3? (Choose all that apply) 12, 24, 29, 35, 42, 46
12, 24, 42
What comes next in the pattern?
$ * $$ ** $$$ *** _____
$$$$
What is the value of 7 in the number 57,932?
7,000
Which THREE of these are composite numbers?:
3, 8, 11, 32, 50
8, 32, 50
Which of these are factor pairs of 50? (Choose ALL that apply)
2 x 23 2 x 25 5 x 10 5 x 11 3 x 15
2 x 25 and 5 x 10
Which numbers are multiples of 8? (Choose all that apply) 12, 16, 32, 36, 48, 54
16, 32, 48
What would be the shape of the 9th term in the pattern?
o * # o * #
#
What is the place value of 5 in the number 59,328?
Ten thousandths place or 10,000s
Which THREE of these are prime numbers?:
2, 4, 9, 17, 23, 65
2, 17, 23
List ALL the factors of 40 in order from least to greatest. (Hint: Use a factor rainbow!)
1, 2, 4, 5, 8, 10, 20, 40
Which numbers are multiples of 9? (Choose all that apply) 14, 27, 34, 45, 52, 63
27, 45, 63
What are the first 5 terms of the pattern?
Starting with 6, multiply by 2
6, 12, 24, 48, 96
On Thursday the Meat King Market sold 210 pounds of ground beef. On Friday they sold twice that amount. On Saturday they only sold 130 pounds. How much more meat did they sell on Friday than Saturday?
290 pounds