Number Sense
Write this number in standard form:
300,000 + 40,000 + 700 + 30 + 5 =
340,735
List 3 other fractions that are equivalent to 1/2.
2/4, 3/6, 4/8…
Round 56,363 to the nearest thousand.
56,000
Mary has 7 quarters, 4 dimes, 3 nickels and 2 pennies. How much money does she have?
$2.32
Estimate the sum of 4,336 + 8,256 by rounding to the nearest hundred.
12,600
Lyn grew 6/8 of an inch this month. Last month she grew 1/8 of an inch. How much did Lyn grown in two months?
7/8
Arthur is hired to road test a hybrid car for three months. He drives the car an average of 85 miles a day for 91 days. How many miles did Arthur drive the car?
7,735 miles
Melinda buys a coat for $16.95. She gives the clerk $20.00. How much change should Melinda receive?
$3.05
Eli buys 8 gigabytes of memory for his computers. He spends $392. What is the cost of 1 gigabyte of memory?
$49
Julio ate 3/8 of a pizza and his brother ate 4/8 . How much pizza was left? Show your work.
1/8
3/8 + 4/8 = 7/8
1 whole (8/8) – 7/8 = 1/8