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Subtracting 2-Digit Numbers with Base Ten Blocks

Subtracting 2-Digit Numbers with Base Ten Blocks

Assessment

Interactive Video

Mathematics

6th - 10th Grade

Practice Problem

Hard

CCSS
1.NBT.B.2B, 2.NBT.B.7, 5.NBT.B.7

+4

Standards-aligned

Created by

Ethan Morris

FREE Resource

Standards-aligned

CCSS.1.NBT.B.2B
,
CCSS.2.NBT.B.7
,
CCSS.5.NBT.B.7
CCSS.2.OA.A.1
,
CCSS.1.OA.A.1
,
CCSS.1.NBT.B.2C
,
CCSS.3.NBT.A.2
,

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in subtracting two-digit numbers using base ten blocks?

Building the larger number

Subtracting tens first

Building the smaller number

Trading ones for tens

Tags

CCSS.5.NBT.B.7

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many tens are there in the number 82?

8

6

4

2

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do we need to trade one ten rod for ten ones?

To make counting easier

To add more tens

To facilitate subtraction of ones

To make the number larger

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many ones do we have after trading one ten rod?

2

10

12

20

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many ones are subtracted from the total?

4

6

9

12

Tags

CCSS.2.OA.A.1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After subtracting the ones, how many ones are left?

4

1

2

3

Tags

CCSS.1.OA.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many tens are subtracted from the remaining tens?

4

3

2

5

Tags

CCSS.2.NBT.B.7

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