Finding Number Partners to 1000

If you have 160, what do you need to add to make 400?

• 200

• 240

• 260

• 280

If you have 250, what do you need to add to make 1,000?

• 750

• 700

• 650

• 600

If you have 375, what do you need to add to make 1,000?

• 525

• 625

• 575

• 675

If you have 480, what do you need to add to make 1,000?

• 420

• 520

• 480

• 500

If you have 600, what do you need to add to make 1,000?

• 300

• 400

• 500

• 600

If you have 720, what do you need to add to make 1,000?

• 180

• 280

• 380

• 480

If you have 850, what do you need to add to make 1,000?

• 100

• 150

• 200

• 250

If you have 90, what do you need to add to make 400?

• 310

• 320

• 330

• 340

If you have 50, what do you need to add to make 400?

• 350

• 360

• 370

• 380

If you have 300, what do you need to add to make 1,000?

• 600

• 700

• 800

• 900