Pre-Test on Adding Decimals

Question 1 of 8

2

Estimate the following sum of 4.1 and 9.75

Select one of the following:

14
13.85
40
20

Explanation

Question 2 of 8

2

Marianna has been saving money since January. If she currently has $145.65 in her account. If she has a check that is deposited $415.52. What is the total balance in Marianna's account?

Select one of the following:

$4,297.65
$600.00
$561.17
$269.87

Explanation

Question 3 of 8

2

James thinks a reasonable estimate of this expression is 95. Charles thinks a reasonable estimate for this expression would be 90. Who's estimate is more accurate?

Select one of the following:

James
Charles
Both of them are accurate
Neither of them are accurate

Explanation

Question 4 of 8

2

A wire was 3.18 mm. We added an extension of 2.9 mm. This was still not long enough. So we added another wire that was 7 mm. How long is the complete wire now?

Select one of the following:

10.47 mm
39.18 mm
12.08 mm
13.08 mm

Explanation

Question 5 of 8

2

Find the missing digit to make this true.

Select one of the following:

7
5
8
9

Explanation

Question 6 of 8

2

Kevin wants a video game controller that costs $39.25 , a mixer that costs $74.15 and a brand new Television that costs $98.22. This is all at Rydeout Electronics store. What is the total amount of the bill?

Select one of the following:

$211.62
$144.88
$2,116.20
$212.72

Explanation

Question 7 of 8

2

When adding decimals we need to line up the place value and decimals.

Select one of the following:

True
False

Explanation

Question 8 of 8

2

Which answer choices below are true based on this story? Select all that apply.

Select one or more of the following:

The answer will be negative
Mike will does not owe his best friend any more money
Mike still owes his best friend $33.15
-130.15 + 97

	Created by Hans Novelus over 8 years ago

Quiz on Pre-Test on Adding Decimals, created by Hans Novelus on 24/10/2015.

Pre-Test on Adding Decimals

Question 1 of 8

Estimate the following sum of 4.1 and 9.75

Select one of the following:

Explanation

Question 2 of 8

Marianna has been saving money since January. If she currently has $145.65 in her account. If she has a check that is deposited $415.52. What is the total balance in Marianna's account?

Select one of the following:

Explanation

Question 3 of 8

James thinks a reasonable estimate of this expression is 95. Charles thinks a reasonable estimate for this expression would be 90. Who's estimate is more accurate?

Select one of the following:

Explanation

Question 4 of 8

A wire was 3.18 mm. We added an extension of 2.9 mm. This was still not long enough. So we added another wire that was 7 mm. How long is the complete wire now?

Select one of the following:

Explanation

Question 5 of 8

Find the missing digit to make this true.

Select one of the following:

Explanation

Question 6 of 8

Kevin wants a video game controller that costs $39.25 , a mixer that costs $74.15 and a brand new Television that costs $98.22. This is all at Rydeout Electronics store. What is the total amount of the bill?

Select one of the following:

Explanation

Question 7 of 8

When adding decimals we need to line up the place value and decimals.

Select one of the following:

Explanation

Question 8 of 8

Which answer choices below are true based on this story? Select all that apply.

Select one or more of the following:

Explanation