7x(__x__)=21x7
What two factors should go in the parentheses?
Choose the answer that fills in the blank with <,>, or =.
3/4 ___ 3/6
Draw an example of a shape that is a polygon.
Draw an example of a shape that is not a polygon.
A polygon is a plane, closed figure with at least 3 straight lines.
3-d shapes, shapes with curved lines and open figures are not polygons.
Rewrite 4 x 9 as a repeated addition expression.
9 + 9 + 9 + 9
or
4+4+4+4+4+4+4+4+4
Estimate to solve
687 - 219 is approximately:
Which fraction is greater than one whole? Draw a model to show how you know.
1/5
5/5
7/5
If the product of two whole numbers greater than 1 is 63, what could the two whole numbers be?
7 and 9
or
3 and 21
Which number rounded to the nearest hundred is 900?
950
880
827
963
The width of the planters in the Glendale garden are 6ft. The length of the planters are 12 feet. What is the area of the planters? (Don't forget the unit in your answer!)
14 x 8 = (10x8) + (4x8)
80+32
112
Put the following fractions in order from least to greatest:
2/4, 2/5, 1/10
Which is the better estimate for the capacity of a fish tank?
80 liters, 80 grams, 80 milliliters or 80 ounces