Test 1 Review Word Scramble
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Term | Definition |
Integers | whole numbers and their opposites {...,-2, -1, 0, 1, 2, ...} |
Whole Numbers | 0, 1, 2, 3, ... |
Multiplying Integers | if the signs are the same ( - and - ) or (+ and +), the product is positive. If the signs are different (+ and -), the product is negative |
Dividing Integers | if the signs are the same ( - and - ) or (+ and +), the product is positive. If the signs are different (+ and -), the product is negative |
Adding Decimals | line up the decimals, attach zeroes so all numbers are written to the same place value, then add. |
Subtracting Decimals | line up the decimals, attach zeroes so all numbers are written to the same place value, then subtract. |
Multiplying Decimals | multiply normally, ignoring the decimal points. Then, put the decimal point in the answer - the number of decimal places in the answer is the sum of the decimal places in the factors |
Dividing Decimals - only the dividend is a decimal | bump the decimal up to the quotient bar and divide |
Dividing Decimals - the divisor is a decimal | move the decimal point over until the divisor is a whole number. Move the decimal point over in the dividend the same number of places and divide. |
Created by:
Math7
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