Expressions Jeopardy

Find the GCF

100

Find the GCF of 12 and 8. 

The GCF of 12 and 8 is 4. 

200

Find the GCF of 18 and 27. 

The GCF of 18 and 27 is 9. 

300

Find the GCF of 15 and 25. 

The GCF of 15 and 25 is 5. 

400

Find the GCF of 24 and 36. 

The GCF of 24 and 36 is 12. 

500

Find the GCF of 35 and 42. 

The GCF of 35 and 42 is 7. 

Writing Expressions

100

x increased by 24

x + 24 

24 + x

200

45 decreased by y

45 - y

300

Two times the sum the 4 and z

2 x (4 + z)

400

The sum of g and h reduced by 9

(g + h) - 9

(h + g) - 9

500

12 divided by the sum of 2 and 1

12 / (2 + 1)

Evaluating Expressions

100

Evaulate.

2x + 7 when x = 4

15

200

Evaluate. 

x² + 24 - 10 when x = 9

95

300

Evaluate. 

x³ - 50 + 2 when x = 5

77

400

Evaluate. 

x² + 2y when x = 7 and y = 10

69

500

Evaulate.

a^{2 +} b³ - 35 when a = 6 and b = 3

28

Simplifying Expressions

100

Write the following expression using the fewest numbers of symbols and characters.

5 x 5 x y

25y

200

Write the following expression using the fewest numbers of symbols and characters.

2 x 2 x 3 x 3 x a x b

36ab

300

Write the following expression using the fewest numbers of symbols and characters.

5 x m x 3 x p

15mp

400

Write the following expression using the fewest numbers of symbols and characters.

4 x f x 7 x g

28fg

500

Write the following expression using the fewest numbers of symbols and characters.

Double the product of 4y and 3bc

24bcy