Practice Day - Grade 7 Mathematics - CRM 1.2

Multiple Choice

Which operation would you do first in the following equation?
$$10-4\div1\ ·\ 5$$

• Subtraction

• Division

• Multiplication

• Addition 

Multiple Choice

Which operation should you perform first?
$$2\times(15-2)^2\div5$$

• Addition

• Subtraction

• Multiplication

• Division

Multiple Choice

Evaluate the expression below

$$84\div2\times3-17$$

• $$3$$

• $$-3$$

• $$109$$

• $$-588$$

Multiple Choice

Find and explain the error.    
$$5-3+2$$
    $$5-5$$
        $$0$$

• There is no error.

• Addition was done first and you should have subtracted first

• There is a subtraction error

Multiple Choice

What does $$3^2$$ mean?

• $$3\times2$$

• $$3\times3$$

• $$2\times2\times2$$

Multiple Choice

Evaluate the expression

$$90-5^2\times3$$

• $$15$$

• $$60$$

• $$195$$

• $$165$$

Multiple Choice

Evaluate the expression.

$$\left(\left|-2\right|+2\times4\right)^2+8$$  

• $$40$$

• $$28$$

• $$264$$

• $$108$$

Multiple Choice

Evaluate the expression below

$$\left|-5\right|-2^2+(6-4)^3$$

• $$9$$

• $$17$$

• $$7$$

• $$15$$

Multiple Choice

Evaluate the expression below

$$(6+4)^2\ \times\ 3-3^2$$

• $$309$$

• $$54$$

• $$51$$

• $$291$$

Multiple Choice

Evaluate: |-12|

• 12

• -12

• 0

• 1.2

Multiple Choice

Evaluate the expression.
|–5| + 8

• 3

• 13

• -13

• -3

Multiple Choice

Find the absolute value of  $$\left|-\frac{3}{2}\right|$$  

• $$-\frac{3}{2}$$  

• $$\frac{3}{2}$$  

• $$\left|\frac{3}{2}\right|$$  

Multiple Choice

Find the absolute value of 13. 

$$\left|13\right|$$  

• -13 

• $$\left|-13\right|$$  

• 13

Multiple Choice

What is the definition of absolute value?

• The distance a number is from zero on a number line.

• A positive number

• A number that has a value with a different sign