Wisechamps Grade 7 integers Worksheet 1

Evaluate

Solve −12 − (10 ÷ 5) + 5 − ( −2 3 + 5) + 6 − {( −2 × 3) × 1 + (−3 − 5)}

Given −51 x = 204 and −33 y = − 297, then find the value of −x y.

The difference of two integers is 18. If one of them is −40. Find the other.

The value of M, if (—56) ( — 7 + (—9) = — 56 (—7) + [ (— 56) (— M)], is ____________ .

The temperature at Bar Harbour, Maine, was −3˚ F. It then dropped during the night to be 4 times as cold. What was the temperature then?

In a magic square, if each row, column and diagonal have same sum, then find the value of P + Q.

A TV was bought at a price of Rs. 21000. After 1 year the value of the TV was depreciated by 5%. (Depreciation means reduction of the value due to use and age of the item). Find the value of the TV after 1 year.

Rita goes 20km towards east from point A to point B. From B, she moves 30km towards west along the same road. If the distance towards east is represented by a positive integer then, how will you represent the distance travelled towards west? by which integer will you represent her final position from A?

In a quiz, positive marks are given for correct answers and negative marks are given for incorrect answers. If Jack's scores in five successive rounds were 25,−5,−10,15 and 10, what was his total at the end?