Praxis 7813 Exam Questions & Answers 100% Verified (Grade A+)
1. rational numbers numbers that can be written as the fraction of two integers
2. integers whole numbers and their opposites
3. multiplying fractions Multiply the numerators and put the product over the product of the
denominators
4. dividing fractions To divide fractions, invert the second one and multiply
5. word problems visualize problem and label important parts, create an equation, solve
the equation
6. personalizing word prob- restate it using words you understand
lems
7. inverse operation an operation that undoes another operation: subtraction and addi-
tion are inverses and division and multiplication are inverses (can be
used to solve algebraic problems
8. additive inverse property The sum of a number and its opposite is zero.
9. multiplicative inverse the product of a nonzero number and its opposite (reciprocal:
property 6x1/6=1) is 1
10. additive property the sum of any number and zero is that number
11. multiplicative property When any number is multiplied by 1, the product is the number
12. dividend the number that is being divided
13. divisor the number you divide by
14. quotient how many times the divisor fits into the dividend
15. remainder the amount left over when a number cannot be divided equally
1/2
1. rational numbers numbers that can be written as the fraction of two integers
2. integers whole numbers and their opposites
3. multiplying fractions Multiply the numerators and put the product over the product of the
denominators
4. dividing fractions To divide fractions, invert the second one and multiply
5. word problems visualize problem and label important parts, create an equation, solve
the equation
6. personalizing word prob- restate it using words you understand
lems
7. inverse operation an operation that undoes another operation: subtraction and addi-
tion are inverses and division and multiplication are inverses (can be
used to solve algebraic problems
8. additive inverse property The sum of a number and its opposite is zero.
9. multiplicative inverse the product of a nonzero number and its opposite (reciprocal:
property 6x1/6=1) is 1
10. additive property the sum of any number and zero is that number
11. multiplicative property When any number is multiplied by 1, the product is the number
12. dividend the number that is being divided
13. divisor the number you divide by
14. quotient how many times the divisor fits into the dividend
15. remainder the amount left over when a number cannot be divided equally
1/2
