6th Math Topic 1 Review

​ Adding Decimals

Multiple Choice

Solve:

31.3

+ 16.4

• 4.77

• 1.49

• 47.7

• 14.9

Multiple Choice

Solve:

1.9

+ 2.15

• .234

• 3.24

• 3.05

• 4.05

​ Subtracting Decimals

​Remember to regroup as needed.

Multiple Choice

Solve:

31.3

- 16.4

• 14.9

• 24.9

• 25.1

• 47.7

Multiple Choice

Solve:

12-8.13=

• 3.87

• 4.13

• 8.11

• 20.13

Multiple Choice

Solve:

5.4 x 3.7=

• 1.998

• 19.98

• 199.8

• 1998

Multiple Choice

Solve:

2.34 x 1.2

• 2.808

• 3.54

• 16.68

• 23.34

​If the divisor is a whole number, move the decimal straight up to the quotient

​If there is a decimal in the divisor, move the decimal to the right until the divisor is a whole number.

​

Also, move the decimal in the dividend the same number of times.​

Multiple Choice

What is the quotient for this division problem?

• .187

• 1.87

• 18.7

• 187

Multiple Choice

• 1.54

• 13.5

• 14.8

• 18.23

Multiple Choice

Solve:

13.75/5.5=

• 0.4

• 0.25

• 2.5

• 2.75

​Multiplying Fractions

Multiple Choice

What is the product? Don't forget to simplify.

• 3/10

• 5/9

• 6/25

• 6/9

​Remember to make a whole number a fraction, make the denominator one.

Multiple Choice

What is the product? Remember to simplify.

• 6/21

• 5/7

• 1/2

• 6/7

​To convert a mixed number to an improper fraction:

1) multiply the whole number by the denominator (5 x 3 = 15)

2) add the numerator (15 + 2 = 17)

3) keep the same denominator​ 17/3

Multiple Choice

Write as an improper fraction:

• 15/4

• 19/4

• 12/5

• 19/5

Multiple Choice

Solve for the quotient:

• 5/8

• 6/15

• 9/10

• 2/5

Multiple Choice

Solve for the quotient, remember to simplify:

• 1/3

• 2/27

• 3

• 1/4

Multiple Choice

Solve for the quotient:

• 3/10

• 7/3

• 17/3

• 15/2

Multiple Choice

Solve for the quotient:

• 31/5

• 58/15

• 5/3

• 50/39

Multiple Choice

Solve for the quotient:

• 140/9

• 36/15

• 60/21

• 119/51

Multiple Choice

The area of the rectangle is 257 ¼ in².  The width is 10 ½ in².  Find the side length w.  Use the formula Area = length x width

• 24 1/2

• 25 7/10

• 26 3/4

• 27 2/3