Adding, Subtracting, Multiplying and Dividing

To divide decimals we must move the decimal on the outside and the inside of the division symbol.

• Always

• Sometimes

• Never

Keep Change Change" is used when we ________.

• add integers

• subtract integers

• add the opposite

• multiply integers

We sing the song "same sign add and keep..." when we are _________. (check all that apply)

• adding integers

• subtracting integers

• multiplying integers

• dividing integers

We sing the song "KCC - its easy as 1-2-3" when we are _________. (check all that apply)

• adding integers

• subtracting integers

• multiplying integers

• dividing integers

Monika drinks 1,466 milliliters of water a day. Victor drinks 2,895 mililiters more than Monika. How much water does Victor drink?

• 4361 milliliters

• 4351 milliliters

• 1429 milliliters

• 1329 milliliters

We use the rule "if the signs are the same the answer is positive and if the signs are different the answer is negative" when we are _____________. (check all that apply)

• adding integers

• subtracting integers

• multiplying integers

• dividing integers

A negative times a negative is a ___________.

• negative

• positive

A positive times a negative is a ______________.

• negative

• positive

When I change a decimal to a percent, I can move the decimal two places to the right. This is the same as _______ the decimal by 100.

• multiplying

• dividing

• adding

• subtracting

In the equation 48 ÷ 6 + (5 × 6) × 13 + 6 What would you do first?

• divide

• get the answer from the parentheses

• add

• multiply