Classifying Numbers
Which set does the number 7 belong to: whole numbers, integers, or rational numbers?
All of them!!!
Find 0.4 x 3
1.2
1/2 Divided by 1/4
2
A granola bar weighs 0.8 ounces. What is the weight of 5 granola bars?
4 ounces
Which is larger: 2/3 or 0.65?
2/3 is equal to 0.66 repeating so it is greater than 0.65
Is 0.25 a whole number, integer, or rational number?
Rational Number
Multiply: 1.2 × 0.5
.60
3/5 Divided 1/10
6
Juice costs $0.15 per ounce. If you pay $1.50, how many ounces do you get?
10
Evaluate : (12 − 18) ÷ 3 + ( 4 × (−2) )
Which set(s) does −12 belong to?
Integer and Rational
A notebook costs $2.45. What is the cost of 3 notebooks?
$7.35
You have 3/4 of a pizza. Each person gets 1/8. How many people can you serve?
6 People
Maria jogs 2.6 miles each day for 7 days. How many miles did she jog?
18.2 Miles
A flower bed is 15.6 ft wide and 8.2 ft long. What’s the area?
127.92 Square Feet
A number is written as 15/5. How would you classify this number?
Whole, Integer and Rational!
Multiply
6.32 × 1.4
8.848
7/9 divided by 14/27
3/2
One recipe uses 1.25 cups of flour. How much flour is needed for 4.5 batches?
5.625 Cups of Flour
Which set(s) include −3.75? Whole, integer, rational, or all?
Rational Number ONLY!
A runner completes a 1.25 mile lap each day for 18.6 days. About how many miles did the runner complete?
23.250 Miles
A rope is 15/8 yards long. Each jump rope requires 5/12 yard. How many jump ropes can you make?
9/2 which means to you can only make 4 jumpropes!
A tank holds 42 gallons of water. If each smaller container can hold 3/4 of a gallon, how many small containers can be completely filled?
56 containers.