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Using Mental Math to Multiply 2-Digit Numbers

Authored by Seth Nydegger

Mathematics

4th Grade

CCSS covered

Used 115+ times

Using Mental Math to Multiply 2-Digit Numbers
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

90 X 70=

630
6300
6400
1800

Tags

CCSS.4.NBT.B.5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

10 x 10=

1000
10
100
0

Tags

CCSS.3.OA.C.7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

40 X 30=

120
700
1200

Tags

CCSS.4.NBT.B.5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

80 X 50=

400
4000
4500

Tags

CCSS.4.NBT.B.5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

40 X 50=

2000
200
2500

Tags

CCSS.4.NBT.B.5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

70 x 70=

49
4900
490

Tags

CCSS.4.NBT.B.5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

60 X 40=

240
2400
1000

Tags

CCSS.4.NBT.B.5

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