Click the button when you are ready to begin.

How Many Boxes?

00:00

+

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How Many Boxes?

00:00

+
=

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What is the Sum of the two Numbers?

00:00

 +

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What is the Sum of the two Numbers?

00:00

 + =

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What is the sum of the two numbers?

00:00

 plus is

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Addition with 0, 1, 2: Practice

What is the Sum of the two Numbers?

00:00

 +

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Addition with 3 and 4: Practice

What is the Sum of the two Numbers?

00:00

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Addition with 5 and 6: Practice

What is the Sum of the two Numbers?

00:00

 +

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Addition with 7, 8, 9: Practice

What is the Sum of the two Numbers?

00:00

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Addition Facts Up To 9: Practice

What is the Sum of the two Numbers?

00:00

 +

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What number needs to be added to make ten?

00:00

 +

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What is the Sum of the two Numbers?

00:00

 +

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What number needs to be added to total twenty?

00:00

 +

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What is the Sum of the two Numbers?

00:00

 + =

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What is the Sum of the two Numbers?

00:00

 + =

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What is the Sum of the three Numbers?

00:00

 + + =

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What is the Sum of the two Numbers?

00:00

 + =

Press the Start Button To Begin

You have 0 correct and 0 incorrect.

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What is the Sum of the two Numbers?

00:00

 + =

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You have 0 correct and 0 incorrect.

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What is the Sum of the two Numbers?

00:00

 + =

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You have 0 correct and 0 incorrect.

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What is the Sum of the two Numbers?

00:00

 + =

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You have 0 correct and 0 incorrect.

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Estimating with Rounding: Practice

Estimate the sum by rounding the two numbers.

00:00

 + =

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Estimate the sum using Front-End Estimation

00:00

Press the Start Button To Begin

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What is the Sum of the three Numbers?

00:00

 +

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What is the Sum of the two Numbers?

00:00

 +

Press the Start Button To Begin

You have 0 correct and 0 incorrect.

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What is the Sum of the two Numbers?

00:00

 +

Press the Start Button To Begin

You have 0 correct and 0 incorrect.

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What is the Sum of the two Numbers?

00:00

 +

Press the Start Button To Begin

You have 0 correct and 0 incorrect.

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What is the Sum of the two Numbers?

00:00

 +

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What is the Sum of the two Numbers?

00:00

 +

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Relationship Between Add and Subtract: Practice

What number should replace X?

00:00

If X + X = X,
then X - X = X

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What property is illustrated?

00:00

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Expanded Form: Practice

What is the number?

00:00

 =

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Write the corresponding multiplication expression

00:00

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Choose the correct term.

00:00

In the equation , the "" is called

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What is the Sum of the two Numbers?

00:00

 +

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What is the sum?

00:00

+ =

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Find the sum of the coins.

00:00

nickels and pennies

cents

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Find the sum of the coins.

00:00

dimes and pennies

cents

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Find the sum of the coins.

00:00

dimes, nickels, and pennies

cents

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Find the sum of the coins.

00:00

dollars, dimes, and pennies

cents

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What is the sum of the two amounts?

00:00

 \$ + \$ = \$

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What is the sum?

00:00

 + =

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What is the sum?

00:00

 + + =

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00:00

feet and inches
plus
feet and inches

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00:00

pounds and ounces
plus
pounds and ounces

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00:00

weeks and days
plus
weeks and days

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00:00

days and hours
plus
days and hours

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00:00

hours and minutes
plus
hours and minutes

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00:00

minutes and seconds
plus
minutes and seconds

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What is the sum of the times?

00:00

hours past :00

0:00 AMPM

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What is the sum of the timse?

00:00

hours minutes past

0:00 AMPM

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Estimating with Rounding: Practice

Estimate the sum by rounding the two numbers.

00:00

 + =

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You have 0 correct and 0 incorrect.

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Estimate the sum using Front-End Estimation

00:00

Press the Start Button To Begin

You have 0 correct and 0 incorrect.

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Estimating with Rounding: Practice

Estimate the sum by rounding the two numbers.

00:00

 + =

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Expanded Form: Practice

What is the number?

00:00

 =

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Four Basic Operations: Practice

00:00

 =

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Roman Numerals: Practice

What is the sum of the Roman Numerals?

00:00

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What number would complete the equation?

00:00

 + =

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What number would complete the equation?

00:00

 + =

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What number would complete the equation?

00:00

 + =

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What number would complete the equation?

00:00

 + =

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What number would complete the equation?

00:00

 + =

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What number would complete the equation?

00:00

 + =

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What is the sum of the two integers?

00:00

 + =

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What number would complete the equation?

00:00

 + =

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What is the sum of the two integers?

00:00

 + =

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What number would complete the equation?

00:00

 + =

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What is the sum of the integers?

00:00

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What number would complete the equation?

00:00

 + =

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What number would complete the equation?

00:00

 + =

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00:00

 + =

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LCD: Practice

Rename the fractions using their least common denominator

00:00

 = and =

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00:00

State the answer as a simplified fraction, and not a mixed number.

 + =

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00:00

 + =

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