Multiplication Multi-Digit and Mental Math

Place value is based on

• addition.

• multiplication tables.

• powers of 10.

• vertical lines.

Tags

CCSS.4.NBT.A.2

To multiply multi-digit numbers, it’s important to line up the numbers

• vertically.

• horizontally.

• at an angle.

• in numerical order.

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CCSS.4.NBT.B.5

To multiply multi-digit numbers most efficiently, put the number with ________ on top.

• the most digits

• the fewest digits

• the ones place

• the even digits

Tags

CCSS.4.NBT.B.5

Start by multiplying with the digit on the

• top left.

• top right.

• bottom left.

• bottom right.

Tags

CCSS.4.NBT.B.5

In the number 1,659, which digit is in the tens place?

• 1

• 6

• 5

• 9

Tags

CCSS.4.NBT.A.1

Multiply 4 x 75.

• 168

• 750

• 794

• 300

Tags

CCSS.4.NBT.B.5

Multiply 7430 x 5.

• 6,687

• 37,140

• 37,150

• 44,842

Tags

CCSS.4.NBT.B.5

Which equation accurately represents the array?

• 4 x 5 = 20

• 5 x 5 = 25

• 4 x 5 = 25

• 4 x 4 = 16

Tags

CCSS.3.OA.A.1

Which equation accurately represents the array?

• 3 + 3 = 9

• 9 - 3 = 6

• 3 x 3 = 6

• 3 x 3 = 9

Tags

CCSS.3.OA.A.1