Lesson Worksheet: Multiplying Integers Mathematics • 7th Grade

In this worksheet, we will practice identifying multiplication and applying it to real-life situations.

Q1:

Write the answer in words: 9×5.

  • Aforty-two
  • Bforty-five
  • Cforty-three
  • Dforty-four

Q2:

−1×−69=.

Q3:

Calculate −3(7)(10).

Q4:

Find the product of −2 and 12.

Q5:

Daniel has answered 9 questions in an exam. There are 6 times as many questions in the whole exam.

How many questions are there in the exam? Fill in the blank: 6×9=.

Q6:

Write 9×2 in words.

  • Anine times four
  • Bnine times two
  • Ctwo times seven
  • Dnine times seven

Q7:

Which of the following expressions does NOT belong with the other three?

  • A−2×(−5)
  • B−8(10)
  • C1×9
  • D−12(−6)

Q8:

Determine which of the following expressions has a product of −24.

  • A3×(−8)
  • B4×6
  • C3×8
  • D−4×(−6)

Q9:

−7×7=.

Q10:

9×(−8)=.

Q11:

−2×(−6)=.

Q12:

The product of two positive or two negative integers is a integer.

  • Anegative
  • Bpositive

Q13:

The product of a negative and a positive integer is a integer.

  • Apositive
  • Bnegative

Q14:

Simplify −9[15−(−5)].

Q15:

Fill in the blank: −2×6=.

Q16:

−9×(−9)=.

Q17:

−10×−(−7)=.

Q18:

The product of two positive integers or two negative integers is a integer.

  • Anegative
  • Bpositive

Q19:

−3×4=.

Q20:

The product of a negative integer and a positive integer is a integer.

  • Apositive
  • Bnegative

Q21:

If the temperature drops 10∘C for every thousand-meter increase in elevation, write a multiplication expression to represent the decrease in temperature at the top of a mountain of 4 thousand meters, and then solve it.

  • A3×10, 30
  • B4×10, 40
  • C3×(−10), −30
  • D5×(−10), −50
  • E4×(−10), −40

Q22:

Find three different pairs of integers, where each pair has a product of −24.

  • A−3 and −8, −2 and −12, 6 and −4
  • B3 and −8, 2 and −12, 6 and −4
  • C3 and 8, 2 and 12, 6 and 4
  • D3 and −8, 2 and −12, −6 and −4
  • E−3 and −8, −2 and −12, −6 and −4

Q23:

If a given number is divided by −9 and then again by −7, it gives a result. Which integer would the original number be divided by to give the same result?

Q24:

Determine the sign of the product of 4, −8, and 2.

  • Apositive
  • Bnegative

Q25:

−1×−37=.

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