Multiplication + integers - practice problems
Number of problems found: 55
- Positive products
Which of these products is positive? Select all that apply. a) -0.2 * (12.5) b) -4.7 * (-1) - Write 9
Write the numbers given in the place value table in decimal form. Hundreds Tens. Ones. Tenths. 6. 1. 5. 4 8. 3. 2. 5 7. 9. 0. 3 1. 0. 3. 1 4. 8. 0. 7 - Negative numbers
Ahmed's teacher asks him to l: "start with +2, then multiply by -1, then subtract 3, then divide by -1, then add -6". What should Ahmed's answer be? - Mike withdrew
Mike withdrew $60 dollar sign, 60 from his bank account 3 times. What is the change in Mike's account balance after all 3 withdrawals?
- Negative integer
What will be the sign of the product if you multiply eight negative integers with one positive integer? - Three 232
Three out of eleven working mothers in a major US city have at least one child under the age of Five(5). If there are 2,250 mothers employed in that city, how many have at least one child under the age of five? (round to nearest whole number) - Make a number
How can 8,2,5, and 6 make 24? - Evaluate expressions
Which expression equals 12? ... - The expression 2
The expression (3+i)(1+2i) can be written in the form a+bi, where a and b are integers. What are the values of a and b?
- Evaluate with brackets
Find the Error - tell what the mistake is 6[(4 + 9) - 32] ÷ 2 6[13-32]÷2 6[13-9]÷2 6[9]÷2 6[4.5] 27 - Friends 82546
Two friends, Martin and Juraj, agreed that they would score +26 points for wins and -16 points for losses. Juraj lost nine times and won four times. What was his final score? - Budapest 82510
In Trnava, it was -6 degrees Celsius; how much was it in Budapest, which was twice as hot.? - Difference 81141
Calculate the difference between the sum and product of the numbers -7 and -2. - Janice
Janice said that when you multiply a fraction less than 1 by a nonzero whole number, the product is always less than the whole number. Do you agree? Explain.
- Positive integer integral
How many different sets of a positive integer in the form (x, y, z) satisfy the equation xyz=1400? - Non equivalent ints
Two n-digit integers are said to be equivalent if one is a permutation of the other. Find the number of 5-digit integers such no two are equivalent. If the digit 5,7,9 can appear at most one, how many non-equivalent five-digit integers are there? - Unknown 72284
The unknown number is twice less than 80 - Paulownia
Seed germination is 80%. Of the sprouted plants, 8% subsequently die. How many plants does a gardener grow from 1,500 seeds? - Francesca 2
Francesca applied the steps below to find the product of (-1.2)(-9.4). Step 1: (-1.2)(-9.4) = (-9.4)(-1.2) Step 2: = (-9.4)(-1) + (-9.4)(-0.2) Step 3: = (9.4) + (1.88) Step 4: = 11.28 Which step shows
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