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Quick review ( Rational numbers and integers)

Authored by Nikita Jain

Mathematics

6th - 8th Grade

CCSS covered

Used 3+ times

Quick review ( Rational numbers and integers)
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A submarine at -32 feet dives down 18 feet. After the dive, what will be the submarines elevation?

14

-14

-50

50

Tags

CCSS.7.NS.A.1C

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The temperature changed from 3 degrees below zero at midnight to 7 degrees below zero at 2 a.m. How much did the temperature decrease?

5 degrees
4 degrees
10 degrees
it stayed the same

Tags

CCSS.7.NS.A.1C

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

-8 + (-14) + 125 =

7

-7

103

-1

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Order from least to greatest:
[8, 4, -5, 12, -14, 3]

3, 4, -5, 8, 12, -14
-14, -5, 3, 4, 8, 12
12, -14, -5, 3, 4, 8
-5, -14, 3, 4, 8, 12

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The set of numbers that are all positive numbers and 0.

integers

whole number

natural numbers

Tags

CCSS.6.NS.C.5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

-72 divided by -6

12
13
-12
-13

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Rehaan solved the expression – 46 – (– 4) and got – 50 as the result. What did Rehaan do wrong?

− 46 - 4 = − 42. Rehaan subtracted −46 and −4 instead of addition

− 46 + 4 = − 42. Rehaan added −46 and −4 instead of subtraction

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