Mathematics

Grade5

Easy

Question

The sum of the product of 8 and 21 and the product of 5 and 23.

(8 + 21) - 23
(8 × 21) + (5 × 23)
(8 + 21) + (5 + 23)
(8 × 21) - (5 × 23)

hint Hint:

convert the description into an expression using appropriate symbol

The correct answer is: (8 × 21) + (5 × 23)

Product of 8 and 21 = (8 × 21)
product of 5 and 23 = (5 × 23)
The sum = (8 × 21) + (5 × 23)

Write an expression for the operation described below. The difference of 10 and 9

MathematicsGrade5

Grade5

Mathematics

Write an expression for the operation described below. Subtract 5 from 6

MathematicsGrade5

Grade5

Mathematics

Kyle has $4 and Alyssa has $6. Jenny has 3 times as much money as both Kyle and Alyssa combined. _________expression represents this situation.

MathematicsGrade5

Grade5

Mathematics

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The sum of the product of 8 and 21 and the product of 5 and 23.

(8 + 21) - 23(8 × 21) + (5 × 23)(8 + 21) + (5 + 23)(8 × 21) - (5 × 23)

convert the description into an expression using appropriate symbol

The correct answer is: (8 × 21) + (5 × 23)

Product of 8 and 21 = (8 × 21)product of 5 and 23 = (5 × 23)The sum = (8 × 21) + (5 × 23)

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(8 + 21) - 23
(8 × 21) + (5 × 23)
(8 + 21) + (5 + 23)
(8 × 21) - (5 × 23)

Product of 8 and 21 = (8 × 21)
product of 5 and 23 = (5 × 23)
The sum = (8 × 21) + (5 × 23)