Math, 11-3-23

MULTIPLY TO FIND AN EXACT ANSWER:

3 6 5 x 9 =

• 2,745

• 3,285

• 2,785

• 3,295

MULTIPLY TO FIND AN EXACT ANSWER:

2 , 7 6 3 x 3 =

• 6,189

• 8,290

• 6,190

• 8,289

MULTIPLY TO FIND AN EXACT ANSWER:

4 5 x 8 =

• 320

• 400

• 360

• 17

MULTIPLY TO FIND AN ESTIMATED ANSWER:

3 2 4 x 5 =

(Hint! Round the larger number, float zeros, multiply, return your zeros)

• 1,620

• 1625

• 1,500

• 1,525

MULTIPLY TO FIND AN ESTIMATED ANSWER:

6 8 5 x 8 =

(Hint! Round the larger number, float zeros, multiply, return your zeros)

• 5,480

• 4,840

• 4,800

• 5,600

MULTIPLY TO FIND AN ESTIMATED ANSWER:

3 9 x 7 =

(Hint! Round the larger number, float zeros, multiply, return your zeros)

• 273

• 280

• 213

• 210

USING THE DISTRIBUTIVE PROPERTY, "decompose" this problem:

25 x 5 =

• (20 + 5) x (5 + 5)

• (20 x 5) x (5 x 5)

• (20 x 5) + (5 x 5)

• (25 x 5) + (25 x 5)

USING THE DISTRIBUTIVE PROPERTY, "decompose" this problem:

72 x 9 =

• (70 + 9) x (2 + 9)

• (70 x 9) x (2 x 9)

• (72 x 9) + (72 x 9)

• (70 x 9) + (2 x 9)

If there are 1,440 minutes in one day, exactly how many minutes are in 4 days?

• 4,000

• 4,660

• 5,770

• 5,760

What goes in the empty box to make this equation work?

• 24

• 240

• 46

• 40