Section 3 Math Content
If the radius of a circle is 3cm, what is its diameter?
6cm
What is the sweet liquid bees drink from inside a flower?
nectar
What is the property that says (a+b)+c = a+(b+c)?
Associative Property
What can blow seeds far away?
Wind
What two sides do you multiply to find the area of a rectangle?
length and width
What type of triangle has all three sides equal in length?
Equilateral triangle
What is the name of the sticky part in the center of a flower that pollen must stick to?
stigma
What is 400 x 9 =
3600
When an animal eats fruit and later drops the seeds as waste, what is this process?
excretion
If you round 472 to the nearest hundred and 472 to the nearest ten, what two different numbers do you get?
500 and 470
If Jaxon had 37 pencils and gave 15 away, how many pencils does he have left?
22 pencils
For seeds to form, where must the pollen come from?
from a different flower or another plant
What is $3.45 + 75c =
$4.20
Seeds with hooks, pins, or barbs can stick to an animal's fur. What is this method called?
Attachment
Why do some seeds have hooks, pins, or barbs?
to attach to an animal's fur or feathers to carry them to a new place
What is the name of the property of multiplication that says changing the order of the factors does not change the product?
Commutative Property of Multiplication
What is the yellow powder that bees carry from flower to flower?
Pollen
If you have $3 and spend $1.23, how much change do you recieve?
$1.73
Why is it important for seeds to move far from thier parent plant?
So they do't compete for water, sunlight and space
If a rectangle is 12 feet long and 9 feet wide, how do you calculate how many square feet it covers?
108 square feet
If the area of a square is 49 square centimeters, what is the length of each side (in centimeters)?
7cm
If a flower uses pollen from its own stamen, can it make seeds?
no it cannot
A school has 6 buses. Each bus can carry 40 students. How many students can all the buses carry together?
240 students
What are all four ways of seed dispersal that we have learnt this quarter?
Wind, Excretion, Attachment and Explosion
How are pollination and seed dispersal different?
Pollination: How flowers make seeds
Seed dispersal: How seeds travel away from the parent plant