Rounding Numbers
Find the multiples/factors
Find the Perimeter/Area
Prime/Composite/Word Problem
Multiply/Divide using
the area model
100

Round 1,378 to the nearest hundreds place.


1,400

100

Select two correct answers. Which numbers are multiples of 4?

a)2

b)8

c)14

d)20

e)43

Cuales numeros son los multiples de 4?

b)8

d)20

100

A rectangle has a length of 10 inches and a width of 5 inches. What is the perimeter of the rectangle? Show your work and don't forget the unit.


P=2x(10+5)

P=20+10

P=30 inches

100

Is 3 prime or composite?


Prime
100

Multiply 34x6 using an area model.

204

200

Round 9,534 to the nearest thousand place.


10,000

200

Select one correct answer. What are the multiples of 10?

a)5

b)20

c)15

d)6

b)20

200

A rectangle has a length of 15 inches and a width of 5 inches. What is the area of the rectangle? Show your work and don't forget the unit.


A=LXW

A= 15x5

A=75 inches

200

Is 27 prime or composite?

(List it's factors)


Composite

200

Multiply 40x3 using area model.

120

300

Round 13,267 to the nearest thousand.


13,000

300

List the factors of 24.

1,2,3,4,6,8,12,24

300

A rectangle has a length of 12 inches and a width of 6 inches. What is the perimeter of the rectangle? Show your work and don't forget the unit.


P=2x(12+6)

P=24+12

P=36 inches.

300

Is 40 prime or composite?


Composite.

300

Divide 76 ÷ 2 using area model.

38

400

Round 15,799 to the nearest thousand.


16,000

400

List the factors of 50.

1,2,5,10,25,50

400

A rectangle has a length of 20 inches and a width of 3 inches. What is the area of the rectangle? Show your work and don't forget the unit.


A=LXW

A= 20x3

A=60 inches.

400

Vanessa drives 7 miles. Dilek drives 14 times as many miles as Vanessa. How many miles does Delik drive?


98 miles

14x7=98

400

Divide 148 ÷ 4 using area model.

37