Fraction Of
Evaluate: Add or Subtract
Vocabulary
Rounding
Fractions!
100
What is 1/4 of 20?
5
100
YOU MUST SHOW YOUR WORK! Make an estimate first. 0.59 + 0.73 =
estimate: .5+.5=1 , exact: 1.32
100
Numbers that are represented in the format (x,y) are called...
ordered pair
100
Round the following number to the nearest hundredth, tenth AND whole number: 1.215
hundredth: 1.22, tenth:1.2, whole:1
100
Evaluate. Report all answers in simplest form. 1/3 + 1/6 =
1/2
200
What is 1/3 of 9?
3
200
YOU MUST SHOW YOUR WORK! Make an estimate first. 0.73 - 0.59 =
estimate: 1-.6=.4 , exact: 0.14
200
The word used to describe when you use numbers that are SIMILAR, but not exact, to take a guess of what you answer may be...
estimate
200
Round the following number to the nearest hundredth, tenth AND whole number: 8.094
hundredth: 8.09, tenth:8.1, whole:8
200
Evaluate. Report all answers in simplest form. 3/4 + 1/12 =
5/6
300
What is 1/2 of 11
5 1/2
300
YOU MUST SHOW YOUR WORK! Make an estimate first. 9.6 + 1.8 =
estimate: 10+2=12, exact: 11.4
300
The second place value position, to the left of the decimal, is called....
tens
300
Round the following number to the nearest hundredth, tenth AND whole number: 10.673
hundredth: 10.67, tenth:10.7, whole:11
300
Robert has 1 1/10 liter of water. He drank 3/5 of the liter. How much water does he have left? ***Write a number model and solve***
1 1/10 - 3/5 = 1/2 liter of water
400
What is 1/5 of 9?
1 4/5
400
YOU MUST SHOW YOUR WORK! Make an estimate first. 9.6 - 1.8 =
estimate: 10-2=8, exact: 7.8
400
The third place value position, to the right of the decimal, is called....
thousandth
400
Round the following number to the nearest hundredth, tenth AND whole number: 7.208
hundredth: 7.21, tenth:7.2, whole:7
400
Mark had 2 5/8 cups of flour. He uses 1 7/8 cups in a recipe. How much flour does he have left? ***Write a number model and solve***
3/4 cup of flour
500
Mrs. Marchesi bought a case of 70 apples from a SG fundraiser. She gave 1/5 of the oranges to her class. How many apples did the class get?
14 apples
500
YOU MUST SHOW YOUR WORK! Make an estimate first. 100-19.19
estimate: 100-20=80, exact: 80.81
500
On the coordinate grid, the ordered pair (0,0) is called the... Which way do you move, starting at the origin, for the x coordinate and y coordinate? Label each clearly.
origin; x - horizontal (left and right); y - vertical (up and down)
500
Explain how you round 3.216 to the nearest hundredth.
First you identify the digit in the hundredths place, which is a 1. Then you look at the digit to its right, which is a 6. Based on the adage "5 of above, give it a shove", the hundreds digit of 1 gets "shoved" to a 2. Keeping all other previous digits the same, my answer is 3.22.
500
Zaniya is growing a plant for a science project. On Monday she measured the plant and found it was 2 1/8 inches tall. On Wednesday she measured the plant and found it was 3 2/8 inches tall. How much did the plant grow from Monday to Wednesday? ***Write a number model and solve***
3 3/8 - 2 1/8 = 1 1/4 inches