Collin has 40 marbles in his collection. He gave away 12. How many does he have left?
28
100
11 + 5 - 3 = 16 - ____
3
200
What is the expression for:
6 less than a number
b-6
200
Write an equation for:
a number plus 8 equals 19
s + 8=19 or 8 + s=19
200
Find the value:
b-8=4
12
200
Karina has $27. Jessica has $48. Do they have enough money to by two concert tickets totalling $82? Why or why not?
No. They only have $75.
200
Is the follwing equation balanced?
21+5=17+4+5
Yes. 26=26
300
What is the expression for:
tem subtracted from m
m-10
300
Write an equation for:
Nine subtracted from a number equals 12.
p-9=12
300
Find teh value:
n=6
n+3
9
300
Is the following equation balanced?
38+7=20+15+7
No. 45 does not equal 43.
400
What is the expression for:
the difference of x and 56
x - 56
400
Write an equation for:
fifteen less than a number is 15
m-15=15
400
Find the value:
r=8
13-(r+3)
2
400
What number makes this sentence true?
(9+3)+8=9+(5+____)
6
500
Write an expression for: Pablo has 3 cats. One of his cats had kittens.
3 + k
500
Write an equation for:
Kai is 17. His sister, Sophie, is 8 years younger.
17-8=S
500
What is the value of:
Fifteen less than a number is is 43. What is the number?
58
500
The amounts a bus company charges to take students on a field trip are shown. How much would it cost to take 50 students?
10 students $60
20 students $70
$100
500
Yoshi rolls a dice. She gets a 5 and a 4. Christina rolls the dice and gets a 5 and a 6. If Yoshi rolls a 5 on her next roll, what does Christina need to roll to tie her?