Envision Topic 11 - Subtract within 1,000

Which equals 100 less than 845? Choose all that apply. (Two correct answers)

• 945

• 900 + 40 +5

• 745

• 700 + 40 + 5

This open number line shows subtraction. Choose the correct equation that matches the number line. (*Hint - look at the symbols (+ or -) being used, the direction of the "jump" arrows, and the way the numbers are written.)

• 692 - 221 = 472

• 692 - 221 = 471

• 692 - 200 = 492

Myleigh, Jessica, and Ivy collected 396 dolls. Charlet and Nicole collected 256 fewer dolls than Myleigh, Jessica, and Ivy. How many toy cars did they collect in all? (*Hint - this is a 2 step problem. There is a hidden question you need to solve before finding out how many dolls they collected in all.)

• 652

• 792

• 140

• 536

There are 463 adults and 264 children at a park. How many more adults than children are at the park?

Use your dry erase board or a piece of paper and use an open number line to find 610 - 380. Write the difference below.

610 - 380 = _______

The problem below uses place value and partial differences to find 392 - 128. What numbers belong where the ? are?

• 20, 264

• 22, 264

• 20, 276

• 20, 266

On your dry erase board (or scrap paper), draw place value blocks to find the difference of 325 - 172.

• 123

• 253

• 153

• 152

Samuel, Rory, and Jayce found 536 rocks. Josh, Parker, and Ethan found 437 rocks. How many more rocks did Samuel, Rory, and Jayce find?

• 89

• 101

• 109

• 99