Quarter 1 CCA2 Math Review

Roberto collected seashells during his 3 day vacation.

The first day he collected 62 seashells.

The second day he collected 85 seashells.

The third day he collected 154 seashells.

What is the best estimate of the total amount of seashells he collected over three days?

• 150

• 310

• 300

• 200

Tim ordered 245 toys and 186 bags of food for her new pet store. Which is the best

estimate of the total number of items Tim ordered?

• 300

• 400

• 500

• 600

Carol planted a total of 50 plants in her garden.

• She planted 29 lettuce plants and 14 pepper plants.

• The rest of the plants are carrots.

Which model can be used to find the number of plants in the garden that are carrots?

• 
• 
• 
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Mrs. Stowe saved $523 in January. In February she spent $168 of the money she

had saved. She saved $294 more in March. Which number sentence can be used

to find the amount of money Mrs. Stowe had at the end of March?

• $523 + $168 + $294

• $523 - $168 - $294

• $523 - $168 + $294

• $294 + $168 - $523

Rhonda had two boxes of ribbons.

• She had 38 large ribbons in the first box.

• She had 74 small ribbons in the second box.

• She gave 19 of the large ribbons to her sister.

Which number sentence can be used to find the number of ribbons

Rhonda had left in the two boxes?

• 74 -38 -19

• 38 + 74 -19

• 38 +74 + 19

• 19 + 38 -74

Rico has a total of 83 stickers. He will put the stickers on pages of a

sticker collection book.

He puts 32 on one page, and 39 on another page. How many stickers does Rico have left to put on pages?

• 22

• 154

• 90

• 12

Mr. Smith sold 278 Pokemon cards on Tuesday at his shop. He sold 524 cards on

Wednesday. What is the difference between the numbers of cards

Mr. Smith sold on these two days?

• 246

• 254

• 346

• 354

Gio is reading a book that has 451 pages. He read 212 pages on Monday. He

read some more pages on Tuesday. On Wednesday, he must read 34 pages to

finish the book. How many pages did he read on Tuesday?

• 697

• 205

• 273

• 305

Based on this weather forecast, which day has a difference of 13 degrees?

• Monday

• Tuesday

• Wednesday

• Thursday

Point K on the number line represents about ____

because _____.

• 990, because point K is more than halfway between 980 and 990

• 50, because point K is less than halfway between 960 and 1,010

• none of the above

• 980, because point K is less than halfway between 980 and 990