Understanding Basic Subtraction Concepts

Understanding Basic Subtraction Concepts

Assessment

Interactive Video

Mathematics

4th - 5th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial explains how to solve a math problem involving the number of days students are not in school in the Lake School District. It introduces the problem as a part-whole type and demonstrates solving it using base 10, standard form, and expanded form subtraction methods. The tutorial emphasizes decomposing and regrouping numbers to find the solution, concluding that students are not in school for 187 days.

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many days are students in school each year in the Lake School District?

200 days

178 days

365 days

187 days

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of problem is being solved in the video?

Part-whole problem

Comparison problem

Multiplication problem

Division problem

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving the subtraction problem?

Subtract the numbers

Multiply the numbers

Add the numbers

Divide the numbers

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the base 10 model, how many hundreds are there in the number 365?

4

2

1

3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do you do if there are not enough ones to subtract?

Add more ones

Decompose a hundred

Decompose a ten

Skip the subtraction

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many ones are left after subtracting 8 ones from 15 ones?

7

6

8

5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the next step if there are not enough tens to subtract?

Skip the subtraction

Add more tens

Decompose a hundred

Decompose a ten

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