Rounding and Estimation
NS 1.1
Factorization
NS 1.4
Decimals
NS 2.1
Expressions
AF 1.2
Multiplication and Division
NS 2.1
100
What is $234,280,354 rounded to the nearest hundred thousand dollars?
234,300,000
100
Find all the factors of 24. Use the CORRECT strategy!
YOU MUST HAVE A T CHART 24: 1, 2, 3, 4, 6, 8, 12, 24
100
21.38 + 7.04 = SHOW YOUR WORK!
28.42
100
d and six more
d + 6
100
67 x 84 = SHOW YOUR WORK
5,628
200
What is 7265.947 rounded to the nearest ten?
7270.00 or 7270
200
Find all the Factors of 48. Use the CORRECT strategy.
YOU MUST HAVE A T CHART 48: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48
200
Greg ran his first race in 8.45 minutes and his second race in 9.2 minutes. How long did he run altogether? SHOW YOUR WORK
17.65 minutes
200
twelve less than n
n-12
200
835 x 359 = SHOW YOUR WORK
299,765
300
What is 6,683,028.65 rounded to the nearest tenth?
6,683,028.7 or 6,683,028.70
300
What is the prime factorization of 48?
48= 2 x 2 x 2 x 2 x 3 MUST HAVE FACTOR TREE
300
9.25 - 1.8 = SHOW YOUR WORK
7.45
300
Mrs. Shapli has a sunglasses collection with some sunglasses in it. Ms. Ordahl has 48 less sunglasses in her collection. Define a variable and write an expression for how many sunglasses Ms. Ordahl has.
s= shapli's collection s - 48
300
47 divided by 3 SHOW YOUR WORK
15 r 2
400
Estimate the product: 567 x 38 = SHOW YOUR WORK!
600 x 40 = 24,000
400
What is a prime factor of the number 27? Use one of the strategies I taught you!
2 MUST HAVE A FACTOR T CHART
400
Drake earned $5.50 for his allowance. Then, he spent $4.25 on his lunch. How much money does he have now? SHOW YOUR WORK
$1.25
400
Ms. Armstrong has a lot of cats at home. Mr. Gerbrandt has 32 more cats than Ms. Armstrong. Define a variable and write an expression for how many cats Mr. Gerbrandt has at home.
a= Ms. Armstrong's cat collection a + 32
400
346 divided by 3 SHOW YOUR WORK
115 r 1
500
Estimate the product: 256.78 x 27.65 = SHOW YOUR WORK!
300 x 30 = 9,000
500
What is the prime factorization of 72? USE A STRATEGY! Show with exponents
72= 3 x 3 x 2 x 2 x 2 We can't do exponents on a computer but it should say: three squared times two cubed on your paper ;)
500
Ms. Ordahl had $38 in her wallet. Then she spent $4.67 on a triple latte. How much money does she still have in her wallet? SHOW YOUR WORK
$33.33
500
Mrs. Calden is planning a party for the fifth graders. She is going to buy a pony ride for them. The pony ride costs $50 to rent plus an additional $20 for every hour it is rented. Using the variable h for hours, write an expression to represent the total cost of renting the pony ride.
$50 + (h x $20)
500
867 divided by 5 SHOW YOUR WORK
173 r 2