Represent Addition and Subtraction

The pet store has 22 land turtles and 35 freshwater turtles. How many turtles does the pet store have in all? Which equation models the problem?

• 13 + 22 = 35

• 22 + 35 = 57

• 35 – 22 = 13

Emily makes 43 backpack charms and some friendship bracelets. She makes 70 items in all.

How many friendship bracelets does Emily make?

• 25

• 20

• 27

• 22

A cafeteria sold a total of 513 drinks on Wednesday. The table shows the number of each type of drink that was sold. the number of bottles of milk is missing from the table.

Which set of equations can be used to find the number of bottles of milk sold?

• 172 + 263 = 435

  513 + 435 = ___

• 263 - 172 = 91

  513 - 91 = ___

• 513 - 172 = 341

  341 + 263 = ___

• 172 + 263 = 435

  513 - 435 = ___

Which word problem can be solved using the number line below?

• Lisa bought 584 beads at the store. If 112 beads are glass beads, how many beads are not glass beads.

• Lisa bought 112 blue beads and 472 red beads. How many beads did Lisa purchase in all?

• Lisa bought 472 pink beads and 584 green beads. How many more green beads that pink beads did Lisa buy?

• None of these will work with the number line

Hunter had 15 marbles. He gave 6 away to his friends. He found 3 more. How many marbles does Hunter have now?

• 12

• 24

• 18

• 15

Lilly finished 3 math problems for morning work. She finished 5 more during math class and 6 more for homework. How many math problems did she complete in all?

• 11

• 8

• 14

• 2

Michael has 8 points in a game he is playing. He loses 2 points. Then he wins 4 points. How many points does Michael have now?

To make a tree house Allen needs 230 planks of wood. He found 87 planks of wood in his garage. His father gave him 66 planks of wood.

How many more planks of wood does Allen need to build his tree house?

• 21 planks

• 77 planks

• 164 planks

• 143 planks

There are 322 brown cows and 546 black cows on Aunt Sally's Farm. Which one of the following equations will give the TOTAL number of ALL cows on Aunt Sally's Farm?

• all cows - 564 = 322

• 546 - 322 = all cows

• all cows + 322 = 546

• 322 + 546 = all cows

Andrea has 140 stickers in her collection. Maricel is also collecting stickers. If they combine their stickers, Andrea and Maricel have a total of 632 stickers. Which equation shows the number of stickers in Maricel's collections?

• 632 + 142 = Maricel's stickers

• 142 - Maricel's stickers = 632

• 632 - 142 = Maricel's stickers

• Maricel's stickers - 140 = 632