Place Value
What is the value of 7 in 4,372
70
What does PEMDAS stand for
Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction
Order of Operations
Round the number underlined:
219,274
219,300
Mary has a garden in which there are 3 mango trees, 2 papaya trees and 4 avocado trees. She plans for each year to doubles the trees she already has. How many trees does Mary start with?
3+4+4 = 9 trees
- 14 + 20 = ?
6
What is the place value of 4 in the number 87,432
hundreds place
Solve the following:
7(6-4) + 12
26
Round the number underlined:
99,999
100,000
Daniel was cleaning up the storage for the baseball team. While cleaning he found 7 baseballs in a basket and 6 more baseballs on the floor. Then a student borrowed 5 baseballs. How many baseballs were left in storage?
8 baseballs left in storage
6+7 = 13
13-5 = 8
-34 - 10 = ?
-44
What is this number in standard form: 700 + 30 +2
732
92+(31 x 2)
19
Round to the tens place:
37,483
37,480
Suppose that Henry went to the store to buy his sister a birthday present and started with $13.73. While shopping he became hungry and grabbed a pretzel for $2.34. Then he saw a toy that he really wanted, so he bought it for $6.12. Finally he found a gift his sister would love, but it was $10. How much does Henry need to save to buy the gift?
Henry needs to save $4.73
$13.73 - $2.34 =$11.39
$11.39 - $6.12 = 5.27
$10 - $5.27 = $4.73
5 + -10 - 8 = ?
-13
Expand the following number: 8,341
8000 + 300 + 40 + 1
Solve the following:
100 - (4 x 21-(6x2))
28
Round to the ten hundred's place:
73,294
70,000
Susie wants to buy a lamp for her room. The lamp that she has her eye on is from Ikea and is worth $85.67. Her allowance is $15.25 each week. How long will it take her to save up enough money to buy the lamp?
At least 6 weeks
(85.67 / 15.25 = 5.62)
-2 x -12 = ?
POSITIVE 24
Write a number with 3 in the hundreds place and 2 in the ones place
_ _ _ _ _ 3 _ 2
((3 x 52)/15) - (5 - 22)
4
Round to the nearest whole number:
823.56
824
Mary has a garden in which there are 3 mango trees, 2 papaya trees and 4 avocado trees. She plans to double each group of trees each year. How many trees will she have if two years have passed?
(3+2+4) x 2(double) x 2(years) = 36 trees
32 / -4 = ?
NEGATIVE 8