Markham AS

Decimals

100

add.

1085.8 + 20.213

1,106.013

200

subtract. 

5 - 2.74  

2.26

300

multiply. 

5 x 0.02 =

0.10 -or- 0.1

400

solve.

92 ÷ ____ = 0.92

100

500

write the following as a fraction:

0.03 

3/100

Expressions

100

What is a variable?

a symbol that represents an unknown number or value in an equation; 

200

Write the expression:

6 more than a number. 

x + 6

300

write the expression:

The product of 7 and a number plus five

7x+5 -or- 7x+5 -or- 7(x)+5 -or- (7⋅x)+5

400

write the expression:

Twice the sum of n and 5.

2(n+5)

500

write an expression to represent the amount of money Jeff made selling pumpkins.

Jeff sold the pumpkins he grew for $7 each at the farmer’s market.

7p ; p=the number of pumpkins

Inequalities

100

what is the symbol for greater than?

>

200

what is the symbol for less than?

<

300

Find a solution for the inequality.

x<5

any number less than 5

400

evaluate.

m + 7 > 22 

m > 15

500

Graph on a number line the inequality.

x ≤ 5

closed circle five and arrow to left/

tutor will check answer.

Equations

100

What does it mean when you find a solution to your equation?

It means that we found a value of x that will make the equation true. 

example: x + 3 = 5 then x=2.

200

Determine if p = 9 is a solution for the equation. Explain your answer.

p - 4 = 6

Not a solution because if I substitute 2 for p it doesn't equal 6, it equals 3.

9 - 4 ≠ 6

300

Find a solution.

x ≤ 10.

any number equal to ten or less.

400

Solve using a model to represent the following equation:

 x + 9 = 11

Tutor will check work.

500

A chef used 20 eggs to make 5 omelets. 

Model and solve the equation 5x = 20 to find the number of eggs x in each omelet.

answer in full sentence

x = 4

There are 4 eggs in each omelette