Write <, >, or = sign to make the number sentence true
12+4 _____20
What is
<
100
Make a true sentence by filling in the missing number
(15-7)+2*8=____
What is
24
100
Is 81 prime or composite? Explain your answer.
What is
Composite because it has more than two factors
1,9,81
200
List the factor pairs of 24
What is
1,24
2,12
3,8
4,6
200
54 is_____ times as many as 6.
What is 9
200
Write <, >, or = sign to make the number sentence true
200-45 _____ 115
What is
>
200
Make a true sentence by filling in the missing number
(20-7)+8/2=____
What is
17
200
Is 29 prime or composite. Explain your answer
What is
Prime because it only has two factors
1,29
300
Which of the following are not factor pairs of 18?
a. 1*18
b. 2*9
c. 4*4
d. 3*6
What is
b. 4*4
300
18 is 6 times as many as _______
What is 3
300
Write <, >, or = sign to make the number sentence true
180-91____ 80
What is
>
300
Make a true sentence by filling in the missing number
(32+8)-64/8=____
What is
32
300
Write a number model with an unkown. Then solve the number story.
The Golden Gate Bridge was completed in 1937. The length of its main span is 4,200 feet. The San Fransico Bay Bridge was completed in 1936. The length of its main span is 2,310 feet. How much longer is the Golden Gate Bridge than the San Fransico Bay Bridge?
What is
4,200-2,310=L
L=1,890 feet
400
List all the factors of 30 and the first two multiples of 30.
What is
Factors-1,30,2,15,3,10,5,6
(1,2,3,5,6,10,15,30)
Multiples-
30, 60
400
Write a number model for the following statement:
42 is 6 times as many as 7.
What is
42=6*7
400
Make a true sentence by filling in the missing number
_____=24/2 -(22-11)
What is
1
400
Fill in the missing number and state the rule.
5,_____,_____,14,_____20
Rule:________________
What is
8,11,17
Rule: Add 3
500
Name the factors of 12 and the first 5 mulitples of 12 also
What is
Factors: 1,2,3,4,6,12
Mulitples:12,24,36,48,60
500
Write a number model. Use m to represent the money Juan needs.
Tickets to a baseball game cost $8 for students and $12 for adults. Juan needs to buy 6 student tickets and 4 adult tickets for his family. How much money does he need?
Number model:_________
How much money does Carlos need?_________
What is
(6*8) + (12*4)=m
48+48= 96
$96
500
Write <, >, or = sign to make the number sentence true
115/5____82*3
What is
<
500
Make a true sentence by filling in the missing number
____=112/4 -(3*3)
What is
19
500
Fill in the missing number and state the rule.
2,8,_____,64,_____, 1,024
Rule:________________