More or less
Vocabulary
Rounding and Estimating
Add and Subtract
Wild!
100
Which is more: 651 or 7.904?
What is 7.904?
100
Commutative property
What is the property of addition that allows you to put the addends in any order to add.
100
round 82.761 to the nearest whole number
What is 83?
100
4.64 + 2.2 + 3.8
What is 10.64?
100
eight thousand and two hundred fourteen thousandths
What is 8,000.214?
200
Which is more: 0.090 or 0.9?
What is 0.9?
200
Associative property of multiplication or addition
What is the property of addition and multiplication that says you can change the grouping of factors or addends in a problem and the sum or product does not change.
200
Round 7.348 to the nearest hundredth
What is 7.35?
200
4.45 + 3.55 + 5.68
What is 13.68?
200
10x10x10 in exponent form
What is 10 to the third power? 1000
300
Which is more: 7.07 or 7.070?
What is they are equal?
300
A number that includes a whole number and a fractional part.
What is a decimal number?
300
Round 11.876 to the nearest tenth
What is 11.9?
300
429.37 + 51.84
What is 481.21?
300
Write a number where the value of the 6 is ten times the value shown in this number: 1.463
What is any number where 6 is in the tenths place?
400
Which is more: 3.241 or 0.957?
What is 3.241?
400
The Distributive property of multiplication over addition
What is the property that allows you to multiply a number by a sum or multiply each number by each addend and add the products and get the same answer.
400
Mrs Welch paid for her and a friend to go to the movies. Each ticket cost $9.50. To the nearest dollar, about how much did she spend?
What is $20.00?
400
3.24+ 2.86
What is 6.10?
500
Mrs Welch rode her bike 3.87 miles to the park. Then she rode 2.746 miles to the store. Which distance was larger?
What is 3.87 miles?
500
A way of writing a number to show the value of each of its digits
What is Expanded form?
500
One kitten weighs 98.43 grams. Another weighs 97.57 grams. To the nearest gram, about how much do both weigh in all?
What is 196 grams?
500
14.37 - 5.91
What is 8.46?
500
A poster is 66.05 cm high and 35.4 cm long. What is the difference, in cm, between the height and the length of the poster?
What is 30.65 cm?