4th Grade Algebra

Expression

100

What is the expression for: A number plus 12

S + 19 or 19 + S

200

What is the expression for: 6 less than a number

b-6

300

What is the expression for: tem subtracted from m

m-10

400

What is the expression for: the difference of x and 56

x - 56

500

Write an expression for: Pablo has 3 cats. One of his cats had kittens.

3 + k

Equations

100

An equation must have an ____________ sign.

equal (=)

200

Write an equation for: a number plus 8 equals 19

s + 8=19 or 8 + s=19

300

Write an equation for: Nine subtracted from a number equals 12.

p-9=12

400

Write an equation for: fifteen less than a number is 15

m-15=15

500

Write an equation for: Kai is 17. His sister, Sophie, is 8 years younger.

17-8=S

Find the Value

100

Find the value: 12-s=5

7

200

Find the value: b-8=4

12

300

Find the value: n=6

 n+3

9

400

Find the value: r=8 13-(r+3)

2

500

What is the value of: Fifteen less than a number is is 43. What is the number?

58

It's all in the Words

100

Collin has 40 marbles in his collection. He gave away 12. How many does he have left?

28

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.

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

Balance Talent

100

11 + 5 - 3 = 16 - ____

3

200

Is the follwing equation balanced? 21+5=17+4+5

Yes. 26=26

300

Is the following equation balanced? 38+7=20+15+7

No. 45 does not equal 43.

400

What number makes this sentence true? (9+3)+8=9+(5+____)

6

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?

3