Multiplication/Division
Three ways to represent multiplication
x
.
a(b)
What is a balanced budget?
Income and expenses are the same
[(14 + 4 x 3) ÷ 2] -10
What is 3
145.677 rounded to the nearest tenth?
What is 145.7
(4 x 100) + (3 x 10) + (5 x 1) + (8 x 0.01)
What is 435.08
Solve: Alexander reads 18 fun facts every day at bedtime. How many fun facts will her read in a normal year?
365 x 18 = 6,570 fun facts
If my income is $453 and my expenses are $398, is my budget balanced?
No! Your income and your expenses must be the same in order to have a balanced budget.
Solve:
30 ÷ (9-3) x 8
What is 40?
Solve:
Jesse rode his bike last summer 294.75 miles while Nathan rode his bike 387.4 miles. What is the difference between the number of miles they rode?
What is 92.65 miles.
(5 x 100) + (6 x 10) + (5 x 1) + (4 x 0.01)
What is 561.04
You can park 325 cars on the first floor of the parking garage. If there are 18 floors, how many cars can you park?
5850 cars
My allowance this week is $10. My expenses this week are $10 for the book fair and $5 for snacks. What should I do to make my budget balanced?
Decrease spending
[5 (20 - 15) x 4 - 6] ÷ 2
What is 47
Put these in order from least to greatest:
4.005, 4.5, 4.051, 4.055
What is:
4.005
4.051
4.055
4.5
Put these numbers in order from least to greatest. What number is in the fourth position?
50.03 52.33 5.3 51.33 52.35 50.33
The fourth position would be
51.33
I need 554 beads to make a one necklace. How many beads do I need if I want to make 25 necklaces?
13,850 beads
Income: $2,500
Expenses: Gifts - $350; Food - $950; Rent - 965
How much money do I have left for savings?
$235
I went to Target and purchased 10 composition journals. They were 25 cents each (.25). Then I purchased some candy and spent $4.35. I had $9 to start with. How much money do I have left?
I have $2.15 left after buying the items at Target.
What do you do when you are adding decimals?
Did you stand up and show me?
Rock 1 - 6.641 grams
Rock 2 - 6.645 grams
Rock 3 - 6.656 grams
Which rock(s) have a weight of about 6.7 grams when rounded to the nearest tenth?
Rock 3 - 6.656 is about 6.7 grams when rounded to nearest tenth
I have 247 stacks of pennies. If each stack has 23 pennies in it, how many pennies to I have?
I would have 5,681 of pennies.
My income: $35 mowing grass; $50 for chores
Expenses: $27 book fair; $18 for movies; $29 new pants
Is my budget balanced? What should I do?
No, put money in savings
Make me smile!
Round 326.75 to the nearest tenths place.
326.8
I have some football jerseys at my house. Which number(s) are composite?
73, 52, 105, 21, 2
21, 52, 105