Ren Math Review 2/3

Three times you line up decimals

1)Add

2)Subtract

3)Compare

53.034 + 3

Three times you line up decimals

1)Add

2)Subtract

3)Compare

43 - 1.75

Worry about decimals at the end

 $3.17\ \times\ 1.6$  

Turn the whole number into a fraction OR draw a picture

 $3\ \times\frac{3}{4}$  

Draw the model.

 $3\ \div\ \frac{1}{2}$  

ALWAYS follow PMDAS

 $\left[7\left(3\ +\ 1\right)\ +\ 2\right]\ \div10$  

Round first, then multiply

 $72\ x\ 37$  

Estimate

Remember you can add a 0 placeholder at the end if you need to finish dividing

 $15.75\div\ 15$  

Three times you line up decimals

1) Add

2) Subtract

3) Compare

Find the number that is between 2.34 and 2.891

• 2.099

• 2.990

• 2.321

• 2.374

Write the number in standard form.

(3 x 1) + (2 x 0.1) + (5 x 0.001)