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
What is the rule?
5, 8, 11, 14, 17
add 3
The first term in a pattern is 5 The pattern follows the rule "Add 6", what would the 3rd term in the pattern be?
17
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
What is the rule?
7, 11, 15, 19, 23
add 4
The first term in a pattern is 28. The pattern follows the rule "Subtract 3", what would the 4th term in the pattern be?
19
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
What is the rule?
3,6,12,24
multiply by 2
The first term in a pattern is 7. The pattern follows the rule "multiply by 2", what would the 3rd term in the pattern be?
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
What is the rule?
7,21,63,189
multiply by 3
The first term in a pattern is 6. The pattern follows the rule "multiply by 4", what would the 4th term in the pattern be?
384
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
What is the rule?
42, 40, 38, 36
The first term in a pattern is 56. The pattern follows the rule "divide by 2", what would the 4th term in the pattern be?
7
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