Equations
Problem Solving
100

Solve for x:

x + 5 = 9

x = 4

100

Teddy's shirt has 10 brown buttons and 2 orange buttons. How many times as many brown buttons does his shirt have as orange buttons?

5

200

Solve for x

3x+3 = 9

x = 2

200

Alyssa is 12 years old. She is 2 times as old as her brother Jack. How old is Jack?

24 years old

300

Macon has 32 rocks in his rock collection. He has 4 times as many rocks as his brother. How many rocks does his brother have?

8

400

If y = mx + b, find y when  m = 2, x = 3 and b = 5

y = 11

400

True or False

2 is a factor of every even number?

True

500

A family block of chocolate is made up of 60 small squares. Marcia eats 10 squares, Jon eats 9 squares and Holly eats 5 squares. What fraction of the block is left?

36/60 or 3/5