Multiplication
40 x 9
360
Round 456 to the nearest ten.
460
Haley had four times as many dollars as her sister. Her sister has three dollars. How much money does Haley have?
What is the place value of the 2 in the number 124,356?
Is 9 prime or composite?
21 x 7 =
147
Round 3,499 to the nearest thousand.
3,000
There were 32 adults and 4 children in line at a movie theater. How many times more adults were in line than children?
8
What is the value of the 3 in the number 2,139?
30
Is 23 prime or composite?
prime
1,623 x 9 =
14,607
Round 124,078 to the nearest ten thousand.
120,000
Estimate by rounding both numbers to tens and then multiplying. 61 x 29 is approximately.
1800
Write the number 43,078 in expanded form.
40,000 + 3,000 +70 + 8
What are the factors of 20?
1,2,4,5,10,20
11 x 15
165
Round 116,586 to the nearest thousand.
117,000
Mr. Parker has 982 pounds of grain. He feeds 256 pounds to his pigs and 482 to his cows. How much grain does he have left?
244
Write 119,771 in word form.
one hundred nineteen thousand, seven hundred seventy-one
What are the factors of 36?
1,2,3,4,6,9,12,18,36
115 x 10 =
1150
Round 7,821,011 to the nearest ten thousand.
7,820,000
You purchase a toy train that cost $2.23 and a plastic duck that cost $4.79. You hand the cashier a ten dollar bill. What will your change be?
$2.98
Write 122,389 in expanded notation.
1(100,000) + 2(10,000) + 2(1,000) +3(100) + 8(10) + 9(1)
What are the factors of 34?
1,2,17,34