Achieve 6th Grade Review

6th Grade Achieve Review

When converting from word form to standard form,

digits need to be in a certain place value column!

​​Subheader

​6,321,504

9,430,035

​Place Value

Multiple Choice

Which is the standard form for

two million, six hundred three thousand, nine hundred four

• 26,394

• 2,600,3,900,4

• 2,603,904

• 2,630,940

Multiplication

​When the bottom factor has more than one digit, you'll have two (or more) partial products to add.

​Try together:

Multiple Choice

Multiply:

45 x 78

• 4,578

• 702

• 675

• 3,510

Use multiplication or division to find an equivalent fraction.

​​Equivalent

Fractions

Multiple Choice

Which fraction is equivalent to

$$\frac{10}{15}$$

• $$\frac{2}{3}$$

• $$\frac{6}{7}$$

• $$\frac{1}{2}$$

• $$\frac{20}{25}$$

If two fractions have different denominators, make them common before adding or subtracting.

​​Adding & Subtracting Fractions

​3 and 8 have a common multiple of 24

What you do to the denominators, you must do to the numerators.

Multiple Choice

What is the common denominator for these fractions?

$$\frac{1}{3}\ and\ \frac{2}{7}$$

• 37

• 12

• 21

• 14

Multiple Choice

Add the fractions.

$$\frac{3}{5}\ +\ \frac{1}{4}$$

• $$\frac{1}{5}$$

• $$\frac{4}{9}$$

• $$\frac{4}{20}$$

• $$\frac{17}{20}$$

Multiply Fractions

Multiply Numerators, Multiply Denominators

Be sure to simplify!

Multiple Choice

Multiply

$$\frac{1}{6}\ x\ \ \frac{3}{4}$$

• $$\frac{4}{10}$$

• $$\frac{1}{8}$$

• $$\frac{3}{12}$$

• $$\frac{2}{2}$$

Divide Fractions

When division and fractions are together,

use KCF!! (Keep, Change, Flip)

​You can cross-simplify

3 and 9 here!

Multiple Choice

Divide:

$$\frac{2}{5}\ \div\ \frac{2}{7}$$

• $$1\ \frac{2}{5}$$

• $$\frac{1}{35}$$

• $$\frac{2}{3}$$

• $$1\ \frac{5}{7}$$