Vocabulary
To find the sum of two numbers, what operation do you need to do?
Addition
How many inches are in one foot?
12
1 x 22 = 22
Identity property of multiplication
562 to the nearest 10
560
What is 4x3 as repeated addition?
4 + 4 + 4
or
3 + 3 + 3 + 3
The difference between 28 and 19 is 9. What operation is used when you find the difference?
Subtraction
What unit would you use to measure the mass of a cotton ball?
grams
12 x 0 = 0
Zero property of multiplication
649 to the nearest 100
600
What is 5 x 6 as repeated addition?
5+5+5+5+5+5
or
6+6+6+6+6
The bigger the ______________, the smaller the pieces. What do you call the bottom number of the fraction?
denominator
How much money would you have if you had 2 quarters, 1 dime, and 3 pennies?
$0.63 (63 cents)
9 x 7 = 7 x 9
Commutative property of multiplication
744 to the nearest 10
740
9 + 9 + 9 + 9 + 9 + 9
9 x 6
0r accept 6 x 9
Numbers can be written in expanded form, standard form and word form. What form is 4,256?
Standard form
What time is it if the big hand of an analog clock is on the 6 and the little hand is between the 3 and the 4?
3:30
or half past 3:00
8 x 15 = ( 8 x 10) + (8 x 5)
Distributive property of multiplication
9,052 to the nearest 100
9,100
Surprise!!! This question has nothing to do with repeated addition..
How do you write 7/1 as a whole number?
7
An arrangement of objects in columns and rows is called an _______________.
array
If Farmer Nick wants to put a fence around his rectangular garden and his garden is 10 ft long and 5 ft wide, how many pieces of 1 foot wooden boards will he need to go go around his garden?
30 pieces
4 x (6 x 9) = (4 x 6) x 9
Associative property of multiplication
2,580 to the nearest 100
2,600
Repeatedly adding the same number is also known as what? (What operation?)
Multiplication