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Vocabulary
Concept Check
Problem Solving
Brain Builders
Potpourri
100

The answer or result of a multiplication problem is the...

Product

100

4 x 90 =

360

100

Marcia read 2 books. Each book was 44 pages long. How many pages did she read?

88 pages

100

A kangaroo can jump as far as 44 feet in a single jump. What distance would three jumps of this size cover?

132 feet

100

The property that says the order you multiply factors does not change the product.

The Commutative Property

200

A ____________ is a number close to an exact value.

Estimate

200

Estimate:

1,478 x 4=

is the estimate greater than or less than the actual product?

4,000

Less than the actual product.

200

Tania has four decks of 52 cards in each deck. How many cards does Tania have?

208 cards

200

There are 4 blue party bags and 4 red party bags. Each bag contains 12 items. Is it reasonable to say that the bags will have 75 items in all?

No, because 8 x 12 = 96 items.

200
The name of Ms. J's dog.

Benson

300

A __________ of a number is the product of that number and any whole number.

Multiple

300

43 x 5=

215

300

Each ski pass costs $109. How much do 5 ski passes cost?

$545

300

A plane carries 234 passengers. If the plane makes 4 trips a day, how many passengers does the plane transport a day?

936 passengers

300

The property that states any number multiplied by 1 is the number.

Identity Property
400

To ____________ is to use place value to exchange equal amounts when renaming a number.

Regroup

400

829 x 8=

6,632

400
Becca says that she can usually drive 58 miles per hour on the highway that leads to the ranch. Is it reasonable to think that Becca can make it to the ranch in 7 hours if she drives at that rate?

The ranch is 513 miles away.

Yes, because she can drive 406 miles in 7 hours.

400

The Mongol Derby, a horse race, is about 620 miles. The Derby has been run for 8 years. How many miles have the horses run in that time?

4, 960 miles

400

Ms. J's favorite fruit.

Pineapple

500

The ______________ combines multiplication and addition by multiplying each addend by the number and adding the products.

Distributive Property

500

724 x 7=

5,068

500

Diller Elementary is collecting money to donate to a charity. $103 is collected each month. How much money is collected in 9 months?

$981

500

There are 405 windows in the office building. Each window has 9 panes of glass. How many window panes does the building have in all?

3,645 window panes

500

The art teacher ordered 101 boxes of markers and 101 boxes of chalk for his classroom. If each box contains 8 items, how many items did he order in all?

1,616 items