Beginning of year Review

Multiple Choice

$$0.2\ \times\ 0.8$$  

• 16

• 0.16

• 0.0016

• 1.6

Multiple Choice

$$7\times0.9$$  

• 63

• 6.3

• 0.63

• 0.063

Multiple Choice

$$13.2\times0.8$$  

• 105.6

• 10.56

• 1.056

Multiple Choice

$$0.3\ \times\ 0.06$$  

• 18

• 1.8

• 0.18

• 0.018

Multiple Choice

What is the correct location of the decimal point in the product?

$$22.2\times0.44=9768$$  

• 0.9768

• 97.68

• 976.8

• 9.768

Multiple Choice

Which is the greatest--0.19, 1.00, 0.91, or 0.02?

• 0.02

• 0.19

• 0.91

• 1.00

Reorder

​ ​ The table shows the lengths of 4 pieces of rope. Arrange the lengths from shortest (left) to longest (right)​ ​ ​ ​

• 5.089
• 5.17
• 5.46
• 5.6

1

2

3

4

• 1
• 2
• 3
• 4

Multiple Choice

Select the answer choice that shows the correct standard form for each number shown & the correct symbol to fill in the blank.

​ ​ ​ ​ ​

• 8.096 > 8.901

• 8.906 < 8.901

• 8.906 > 8.901

• 8.096 < 8.901

Reorder

Order the numbers from least to greatest.

• 0.153

• 0.18

• 0.519

• 0.59

• 1.6

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Dividing
Decimals

How to divide decimals

First

If there is a decimal in the divisor, move it to the right to make it a whole number.

How to divide decimals

Second

Move the decimal, in the dividend the same number of times.

Multiple Choice

42.10 divided by .02

• 21.05

• 2105

• .2105

• 210.5

Multiple Choice

40.25 divided by .005

• 8050

• .8050

• 80.50

• 805.0

Multiple Choice

_Add

• 2/3
• 15/18
• 1/4
• 9/27

Multiple Choice

_subtract

• 5/4
• 1/2
• 1/6
• 1/4

Multiple Choice

(Choose one that is true) When you add or subtract fractions with unlike denominators you..

• Find the greatest common factor to change your denominator

• Change the denominator by picking a random number then divide

• Find the least common multiple to change your denominator

• none of these are true

Multiple Choice

5/10 + 8/5

• 5/9

• 1/10

• 2 1/10

• 2 2/10

Multiple Choice

Which one is true

• You only simplify when you add fractions

• You simplify all the time unless the fraction is already simplified

• You only simplify when you subtract fractions

Multiple Choice

Carefully following a recipe, Ben used exactly 5/8 of a cup of oil and 3/4 of a cup of water. How many cups of liquid did Ben use in all?

• 1/8
• 2/3
• 1 1/2
• 1 3/8