Fractions or Division?
Decimals 1
Decimals 2
Decimal + and -
Can use a calculator!
Blast from the past 1
Blast from the past 2
100
How can the fraction 3/4 be written as a division problem?
3 -: 4
100
In the decimal 4.362, what is the value of the digit 6? (write your answer using words)
six hundredths
100
Describe what happens to the digits of a number when it is multiplied by 10.
The digits shift 1 place higher, or 1 place to the left.
100
What is the sum of 3.456 + 2.37 ?
5.826
100
CALCULATOR QUESTION: Write the problem you entered AND your answer.
The length of a shoe is 25 centimeters. How long is the shoe in meters? Answer using a decimal or whole number, not fractions. (1 meter is 100 centimeters)
25 -: 100 = 0.25 meters
100
What is the value of this expression?
addition and subtraction are done from left to right, so subtraction comes first.
100
Maria had 3/4 of a pizza. She gave 1/8 of the whole pizza to her brother. How much pizza does Maria have left?
3/4 - 1/8 = 6/8 - 1/8 = 5/8 of the pizza
200
How would you write "7 divided by 3" as a fraction?
7/3
200
Write the number eight and thirty-five thousandths as a decimal.
8.035
200
What is the value of 35.6 x 1,000?
35,600
200
Subtract 7.89 - 3.92
3.97
200
CALCULATOR QUESTION: Write the problem you entered AND your answer.
How many feet are in 2,241 inches? (Note: 1 foot = 12 inch)
2,241 -: 12 = 186.75 feet
200
Write an expression that matches the phrase "add 12 and 18, then multiply the result by 5." Then find the value of the expression.
parentheses are necessary to make addition come before multiplication
(12 + 18) x 5 = 150
200
A two-level bookshelf has two levels. Each level has the following dimensions:
Length = 5 feet Width = 2 feet Height = 3 feet
What is the total volume of the bookshelf?
L x W x H = volume
5 x 2 x 3 = 30 cubic feet for each layer
2 layers x 30 cubic feet in each layer =
60 cubic feet
300
Maria has 5 candy bars to share equally between herself and 7 friends. What fraction of a candy bar will each friend receive?
5/8 of a candy bar
300
Write the value of 0.7 + 0.008 + 0.03 + 5
5.738
300
Fill in the missing information.
92.5 (x or -: ) ________ = 0.925
-: 100 or x 1/100 or x 0.01
300
Mrs. Nagy had $46.75 in her wallet. Then she puts $23.45 more in her wallet. How much money does she have in her wallet now?
$70.20
300
Each large square has a value of 1. What is the value of all of the shaded parts together?
0.6 + 0.76 = 1.36
300
A prism has a volume of 108 cubic feet. The area of the base of the prism is 36 square feet. What is the height?
CALCULATOR ALLOWED FOR THIS PROBLEM
area of base x height = volume
36 x ______ = 108
3 feet
300
What is the value of 24 -: 3 × 2?
Using order of operations, multiplication and division are on the same level of importance, so you do them from left to right.
24 -: 3 × 2 = 8 x 2 = 16
400
Six children want to share 4 pizzas equally. What fraction of the pizzas will each child receive?
4/6 or 2/3 of a pizza
400
Which choice is the expanded form for 602.049?
400
When 472 is divided by 100 (or multiplied by 1/100 or 0.01), what is the result?
4.72
400
James had 6.75 gallons of water in a tank. After using some water, he had 2.38 gallons left. How many gallons of water did James use?
4.37 gallons
400
Alyssa walked 1.34 fewer miles than Emily. Alyssa walked 2.56 miles. How many miles did Emily walk?
2.56 + 1.34 = 3.9
Alyssa walked FEWER miles, so Emily walked MORE than she did! We have to add 1.34 to Alyssa's miles to get Emily's miles!
400
Each side of a cube is 8 centimeters long. What is the volume of the cube?
it's a cube, so all dimensions are the same:
8 x 8 x 8 =
512 cubic centimeters
400
Tyler used 2/3 cup of flour for one recipe and 5/12 cup for another recipe. How much flour did he use altogether?
2/3 + 5/12 = 8/12 + 5/12 = 13/12 or 1 1/12 cups of flour
500
Mrs. Royster has 11 cups of flour to make 4 identical batches of cookies. How much flour will she use for each batch?
11/4 or 2 3/4 cups
500
Write 12.305 in expanded form.
(1 × 10) + (2 × 1) + (3 × 0.1) + (5 × 0.001) or
(1 × 10) + (2 × 1) + (3 × 1/10 ) + (5 × 1/100 )
500
Write these decimals in order, from least to greatest.
0.65 0.205 0.25 0.3 0.073
0.073 0.205 0.25 0.3 0.65
500
A recipe calls for 2.5 cups of flour. If you already added 1.75 cups, how many more cups do you need to add?
0.75 cups
500
What is the remainder when 1,569 is divided by 6?
1569 -: 6 = 261.5
The remainder is 3 (not the 5 from 5 tenths).
261 x 6 = 1566. That's how close we can get to 1569 with whole groups of 6. There are 3 left (3 more needed to get to 1569).
Did you know the INT -: button on your calculator gives your answer as a whole number with a remainder?
500
What is the volume of this figure?
top prism: 2 x 3 x 2 = 12 cubic cm
bottom prism: 10 x 3 x 5 = 150 cubic cm
12 + 150 =
162 cubic centimeters
500
What is the difference of the value of 3 × (10 + 2) and the value of 3 × 10 + 2 ?
3 × (10 + 2) = 3 x 12 = 36
3 × 10 + 2 = 30 + 2 = 32
The difference of the values is 36 - 32 = 4