Vocabulary
Rounding
Solve for X
Multi-step Problems
Story Problems
100

Word Form: two hundred sixty four

Standard Form:  264

Expanded Form: ?

Word Form: two hundred sixty four

Standard Form: 264

Expanded Form: 200+60+4

100

Round 87 to the nearest ten

90

100

Solve for X. 329-123=X

x=206

100

Solve for N. 89+34-15=N

N=108

100

Freddy has 48 video games. He sold 25 of them at Gamestop. How many games does he have left?

48-25=G

G=23 games

200

Word Form: 

Standard Form: 179

Expanded Form: 100+70+9

Word Form: one hundred seventy nine

Standard Form: 179

Expanded Form: 100+70+9

200

Round 634 to the nearest ten

630

200

Solve for X. 834+213=X

x=1,047

200

Solve for N. 43-34+23=N

N=32

200

Pippy got 76 piece of candy when she went Trick or Treating. She traded candy with her brother. He gave her 15 Reeses and she gave him 19 packs of Skittles. How many pieces of candy does she have now?

76+15-19=c

c=72 pieces of candy

300

What is the answer to an addition problem called?

sum

300

Round 324 to the nearest hundred

320

300

Solve for N. 546+279=N

N=825

300

Solve for N. 45+N+37=165

N=83

300

Travis picked vegetable from his garden. He picked 156 cherry tomatoes and 62 cucumbers. He had to throw away 27 vegetables because they were rotten. How many good vegetables did pick?

156+62-27=V


V=191 vegetables

400

What is the answer to a subtraction problem called?

difference

400

Round 485 to the nearest hundred

500

400

Solve for N. 402-126=N

N=276

400

Which equation can you use to find the difference between 49 and 105?

A. 49+105=m

B. 49+m=105

C. m-49=105

D. 49-105=m


B. 49+m=105

400

Parker has 889 stickers in her collection. She gave 159 sticker to her friend and 363 got wet and ruined. How many stickers does Parker have?

367 stickers

500

What is a variable?

A letter that represent an unknown number.

500

Round 326 to the nearest hundred

300
500

Solve for N. 325-145=N

N=180

500

Which equation can you use to find the difference between 23 and 85?

A. 85+23=m

B. 23-85=m

C. 23+m=85

D. m-23=85

C. 23+m=85


500
Target got a shipment of 783 new toys. There were 185 legos, 429 Babies, and some hot-wheels. How many hot-wheels did they get?

169 hot-wheels