Explain 1 strategy you would use to add
9 + 7
add give the answer
16
Ex. I know that 9 is almost 10 ... adding 10 is easy 10 = 7 is 17 (since 9 is one less than 10 I need to take one away from 17, so I get 16)
100
Find the difference between 67 and 35
32
100
Three thousand four hundred dollars and twenty five cents
Write as a dollar number
$3 400.25
100
write is expanded form
123 547
100 000 + 20 000+ 3 000 + 500 + 40 + 7
200
Round to the nearest 1000
26 712
27 000
200
Jennifer has 1,209 baseball cards. Joel has 987. How
many baseball cards do they have altogether?
1 209
+ 987
______
2 196 baseball cards
200
Anthony and Emily were in a spelling bee. Anthony spelled 29 words correctly. Emily spelled 37 words correctly. How many more words did Emily spell correctly?
8 words
200
What bills and coins would you need to give the cashier if you were paying cash for something that cost $25.56
Answers vary
200
Write in standard form
one million two hundred and fifty six
1 000 256
300
Round to the nearest 10
25 474
25 470
300
Find the sum of 12,340 and 5,973.
18 313
300
Find the difference between 4,120 and 2,009.
2 111
300
Heather goes to the grocery store and spends $3.24 for pizza dough,$2.85 for mozzarella cheese, and $0.89 for a can of pizza sauce. How much did she spend in all?
$6.98
300
What is 23,849 rounded to the nearest hundred. Explain your rounding.
23,800
400
Round to the nearest whole number
4.67
5
400
At the national downhill ski races two race times are recorded below. Find the total race time
Race 1 54.76 seconds
Race 2 52.54 seconds
The total race time is 107.3
400
At the National Downhill Ski Race two race times are recorded below. How much faster was the second race
Race 1 54.76 seconds
Race 2 52.54 seconds
The second races was 2.22 seconds faster
400
A cashier at a grocery store tells her customer that his total is $25.89. The customer gives the cashier a $4.00 coupon. How much money does the customer owe the cashier?
$21. 89
400
Order these numbers (Mr. Schade will write them on the board)
120, 985
121, 012
121, 100
500
Round to the nearest 10th
5.78
5.9
500
A classroom has four rows of desks. There are eight desks in each row. How many desks are in the classroom?
8 + 8 + 8 + 8
or 4 x 8
= 32
500
Mrs. Campbell was shopping new computer. Store A sells computers for $ 1 291.67, store B sells the same computer for $1 124.86. How much cheaper is store B
$166.81
500
Our classroom needs new pencils. We need to buy 100 pencils. Which store should we buy the pencils from
Store A 10 pencils for $1.98
Store B 50 Pencils for $8.25
Store C 20 pencils for $3.12
100 pencils will cost:
Store A $ 19.80
Store B $16.50
Store C $ 15 60
i would buy the pencils from store C
500
write this number is standard form, expanded form and in words
Mr. Schade will draw the chart on the board