Prime/Composite
Which number is composite?
A. 21
B. 37
C. 43
D. 59
A. 21
The number pattern below shows a rule.
1, 4, 16, 64,....
Which number pattern follows the same rule?
A. 4, 8, 12, 16, ..
B. 2, 8, 32, 128,..
C. 3, 7, 11, 15,...
D. 6, 12, 24, 48, ..
B. 2, 8, 32, 128,..
Dan has 8 times as many football cards as baseball cards. Write an equation comparing Dan's football and baseball cards.
f=8b
Which equation represents the statement:
thirty-two is eight times as many as four
A. 32-8=4
B. 32 + 8= 4
C. 32=8 x 4
D. 32= 8 + 4
C. 32=8 x 4
Write a comparison statement for the following:
125,672 or 125,762?
125,762 > 125,672
A. 15
B. 29
C. 36
D. 63
B. 29
What is the rule for the number pattern below?
64, 32, 16, 8
A. Subtract 8
B. Divide by 2
C. Divide by 8
D. Multiply by 2
B. Divide by 2
Tom has 4 pens. Marisa has 4 times as many pens as Tom. Chris has 2 times as many pens as Marisa. Write an equation to show the number of pens Chris has.
C= 2 x 4 x 4
Find the missing addend in the equation:
_____ + 46,236 = 116,732
70,496
Find the sum:
345,638 + 725,162
1,070,800
Is 2 prime or composite?
Prime
List the first 5 multiples of 7
7, 14, 21, 28, 35
Victoria's family has apple trees. They picked 126 apples. They kept 10 apples for themselves and shared the rest evenly among 4 other families. Which equation can be used to determine a, the number of apples each of the other families received?
A. (126-4) / 10 = a
B. (126-10) / 4 = a
C. (126+10) / 4 =a
D. (126+4) / 10 =a
B. (126-10) / 4 = a
(34 + 36) / (10-3) = b
b= 10
Find the difference:
834,746 - 687,958
146,788
Is 40 prime or composite?
Composite
Identify all the factor pairs for 42
1 and 42
2 and 21
3 and 14
6 and 7
Jesse has $987. He buys a DVD player for $171 and some movies for $112. Which equation shows how much money Jesse has left?
A. 987 + (171+112)=m; m=$1,270
B. 987 + (171-112)=m; m=$1,046
C. 987 - (171-112)=m; m=$928
A. 987 - (171+112)=m; m=$704
A. 987 - (171+112)=m; m=$704
Find the missing factor in the equation:
________ x 9 = 5,409
601
Find the product:
45 x 67
3,015
Is 149 prime or composite?
Prime
The number of points Joe scored in a game is less than 30, and is also a multiple of 5. How many points could Joe have scored?
A. 17
B. 70
C. 52
D. 15
D. 15
There are three different sections to sit in at a baseball park. The number of people who can sit in each section is described below.
-Red section seats 300 people
-Blue section seats 50 fewer people than the red section
-Green section seats 4 times as many people as the blue section
What is the total number of people who can sit in the baseball park?
1,550 people
There are 24 students in Mrs. Stannard's class. There are 6 times as many students in the school as Mrs. Stannard's class. Write an equation that can be used to find the total number of students in the school.
24 x 6 = s
Find the quotient:
4,356 รท 3
1,452