Module 10 Expressions

Translating

100

Twice the cost of a ticket

What is 2t?

200

4 years younger than Sam

What is s-4?

300

9 less than a number

What is n-9

400

9 more than twice a number

What is 2x+9?

500

Twice the sum of a number and 2 

What is 2(x+2)

Distribute it!

100

2(x+3)

What is 2x+6?

200

6(k+2m)

What is 6k+12m?

300

4(8q-2)

What is 32q-8?

400

2(9k+x)

What is 18k+2x?

500

5(10m+4n−2)

What is 50m+20n-10

Math Properties

100

a+b=b+a

What is the Commutative Property of Addition?

200

a(bc) = (ab)c

What is the Associative Property of Multiplication?

300

-3+0=-3

What is Identity Property of Addition?

400

(4+1)+2=4+(1+2)

What is the Associative Property of Addition?

500

a(b + c) = ab + ac

What is the Distributive Property?

Order of operations

100

18 - 2 - 6 + 5

What is 15?

200

12 + 3 x 6

What is 30?

300

50 - 2 x 10 + 4

What is 34?

400

4 + 3(7 + 5)

What is 40?

500

35 - 10 - 5² + 10

What is 10?

Evaluate it!

100

3x+1 when x=2

What is 7?

200

2(x+2) when x=3

What is 10?

300

2(6z+10) when z=9

What is 128?

400

10w−9x when w=7 and x=4 

What is 34?

500

3z²−5z+9 when z=2

What is 11?