Ordering/Comparing Decimals

Adding/Subtracting Decimals

Decimals in Expanded Form
Decimals in Word Form

Mystery Category


100
Which decimal number is greatest? 89.63 or 89.063
What is 89.63
100
What is the same and what is different about adding and subtracting decimal numbers than whole numbers?
In decimal numbers and whole numbers you have to line up the place values to be accurate. They are both based on bundles of ten. A difference is the values. Decimal number place values go to the right and get smaller and whole number place values go to the left and get larger.
100
Write 0.12 in expanded form.
What is (1 x 0.1) + (2 x 0.01) or (1 x 1/10) + (2 x 1/100)
100
3.78
What is three and seventy eight hundredths.
100
What are the factors for 36?
What is 1x36 2x18 3x12 4x9
200
If Elizabeth ran the 100 meter hurdles in 34.96 seconds and Mya ran it in 34.968 seconds, who was the fastest?
What is Elizabeth in 34.96 seconds.
200
Abby had two races Sunday. Her first race time was 37.456 seconds and her second race time was 36.709 seconds. What was her combined total for the two races?
What is 74.165.
200
What is the standard form for (3 x 0.1) + ( 3 x 0.001)
What is 0.303.
200
Write 234.007 in word form.
What is two hundred thirty-four and seven thousandths.
200
How many times smaller is 0.4 than 4?
What is ten times smaller.
300
Order from greatest to least: 0.678, 0.559, 1.456, 0.687, and 0.595
What is 1.456, 0.687, 0.678, 0.595, and 0.559
300
Bri bought 67.89 pounds of sweethearts and 34.01 pounds of chocolate for Valentine's Day. How many pounds did she buy in all?
What is 101.9 pounds.
300
Which value is more: (1 x 1) + (5 x 0.01) + (5 x 0.001) or (1 x1) + (5 x 0.01) + (5 x 0.01)
What is (1x1) + (5 x 0.01) + (5 x 0.01)
300
What is so important to remember when writing decimals in word form?
What is naming the smallest place value with "ths"
300
How many times larger is 45 than 0.45?
What is 100 times larger.
400
Name at least two strategies for comparing decimals.
What is by comparing the largest place value What is by comparing numbers using same number of place values. What is writing decimals in equivalent fraction form with same denominator.
400
What is the difference between $1,098.02 and $989.05?
What is $108.97.
400
0.145
What is one hundred and forty-five thousandths.
400
Is 51 prime or composite?
What is composite. 1x51 and 3x21
500
Who ran the race the fastest? Mason's time was 10.43 seconds Rosie's time was 10.39 seconds Jack's time was 10.25 seconds Abby's time was 10.44 seconds
What is Jack's time of 10.25 seconds
500
Asa bought a soccer ball on sale at Soccer Everyday. He paid $15.37 for it. The sale was $4.50 off the original price. How much was the soccer ball before the sale?
What is $19.87
500
Write in expanded form: (5 x 100) + (2 x 10) + (1 x 0.01) + (9 x 0.001)
What is 520.019.
500
305.040
What is three hundred five and forty thousandths.
500
What is the volume of a cube that has a base 5 feet by 4 feet and a height of 4?
What is 100 cubic units.