Unit 1-2
In 350,251 the digit 3 stands for ______ .
300,000
80 - 30 / 5 x 9
26
Change 4 2/5 to an improper fraction.
22/5
If you really love kool-aid, would you rather have 2/5 of a glass of kool-aid, or 2/6 of a glass?
2/5
3/5 of the kids at a competition are girls. If there are 33 girls, how many boys are at the party?
Must show bar.
There are 55 boys.
Name a common multiple of 9 and 15. Explain how you found it.
Possible answers are 45, 90, ...
108 - (99/ 9) x 4
64
Write the mixed number for 62/12
5 1/6
3/7 + 2/14 =
4/7
Charlie spend 3/10 of his savings on a drawing set. If he spend $120 on the set, how much money did he have saved at the beginning?
Must bar model.
$400
Name 3 prime numbers between 10 and 20.
11, 13, 17, 19
8912 adults visited the zoo last month. There were also three times as many children as adults visitors. How many people visited the zoo last month?
There were 35,648 visitors.
Convert 17/8 to a mixed number.
2 1/8
5 - 2/5
4 3/5
CJ had 6/11 of a cookie and Colin had 5/9 of a cookie. Who had a larger piece of cookie?
Colin did, because he had 55/99 and CJ only had 54/99
Round 765,990 to the nearest hundred.
766,000
What place has this number been rounded to?
260,000
Ten thousands
Convert 37/8 to an mixed number.
4 5/8
5/8 - 1/4 =
3/8
Charlie spent 3/10 of his savings on a drawing set. If he spent $120 on the set, how much money did he have left after the purchase?
Must bar model.
$280
Dani had $872 in the bank and then earned another $253. She spent all of her money on 3 new chromebooks for her children. How much did each chromebook cost?
$375
Explain what a factor is.
A number that multiplies by another whole number to make a product.
A number that divides evenly into another number.
Write 2 improper fractions that equal 3.
Answers will vary.
Any fraction whose numberator is 3 times the denominator.
Which fraction is greater. 8/12 or 3/5? Explain
8/12
Mr. Moore bought a pound of flour. He used 1/4 of it while making cookies on Monday. Then he used 1/3 more than that to make pasta on Tuesday. How much flour did he have left?
1/6 lb