Natural numbers + subtraction - practice problems
Number of problems found: 110
- The Roman
The Roman numerals are read from left to right and they use an additive system (such as is the case in VII = 7) and subtractive system (such as is the case in IX = 9). How would you explain to your learners how they should go about deciphering the followi - Sophomores
There are 3200 students at lake high school and 3/8 of these students are sophomores. If 3/5 of the sophomores are in favor of school forming a crew team and 7/10 of the remaining students (not sophomores) are in favor of forming a crew team, how many stu - Solution!) 73094
Three types of apples are mixed in a box. What is the smallest number of apples we have to take from the box so that there are certainly at least three apples of the same kind among them? (Explain your solution!) - Lerato
Lerato picks 400 apples from the tree in the orchard . Lerato bottles 4/10 of the apples, uses 1/8 of the apple in pie and sells 3/20 of the apples . A, How many apples does Lerato sell? B, How many does she bottle? C, How many apples does she use in the - Evaluate 23
Evaluate expression: 2 less than the quotient of 7 and 3 - I sold
I sold 552 candy bars on Saturday and I sold 487 candy bars on Sunday how many more candy did I sell on Saturday then Sunday? - Two-digit 66154
You add 12 hundred, 14 tens, and 21 ones to the largest two-digit number. What number do you get? - Evaluate expression 6
Workout 5×4-12/2+5 The order of operations is the order you use to work out math expressions: parentheses, exponents, multiplication, division, addition, subtraction. - Evaulate Evaulate following expression with natural numbers: 1÷(52×(2×(135−25)−1))
- Calculate 64154
By rounding the number X = 47,546 to thousands, we get the number of hundreds, the number Y. Calculate X-Y. - Attended 63784
The math circle is attended by h = 10 boys and k = 5 girls. a) How many students go to the ring? b) How many students are in the ring if five girls and three boys are missing - Evaluate 21 Evaluate 6xy for x=5 and y=2. Evaluating algebraic expressions and addition and subtraction of polynomials.
- Expressions 62294
Express the numbers 18, 28, 32, 40, 48, 200 as numerical expressions composed of exactly five pairs. - Girls and boys
In a class of 40, 4/5 are boys, how many are girls? - A test 2
A test has 20 questions. The test awards 3 points if the answer is correct and takes away 1 point if the answer is incorrect. A student answered 5 questions incorrectly. How many points did the student earn? - Cherries 58331
There were 60 cherries in the bowl. Honza ate 3/12, Martin 7/20 and Zuzka 3/10. How many cherries are left in the bowl? - The freshman
The freshman was held at the activity center with 12567 seats. If 120 sets were not occupied how many sets are occupied? - Birthday party 3
There were 50 children at the birthday party. If 35 of them were boys, how many were girls? - Enrollees The enrolment for this school year in Villahermosa integrated school is 276. If 1/3 are grade ten and are 1/4 grade seven, how many are grade eight and grade nine enrollees?
- Chocolate The state had 906 candies of chocolate. Zoe had 969. how many chocolates did they have in all use addition subtraction, and multiplying?
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