Pretest: Topic 5, 7, 8, 9, 13

1.Ken needs to buy 100 nails. He buys 25 nails at one store and 36 nails at another store. How many more nails does Ken need to buy?

• 75

• 64

• 61

• 39

2.Lana had 39 moon stickers and 52 star stickers. She subtracted to find how many more star stickers than moon stickers she had. Which addition sentence could Lana use to check her answer?

• 13 + 26 = 39

• 13 + 39 = 52

• 39 + 52 = 91

• 52 + 13 = 65

3.Which math story matches 40 -14 =?

• Kim has 40 dimes. Ted has 14 dimes. How many dimes do they have in all?

• Al and Zoe have 54 pens in all. Al has 40 pens. How many pens does Zoe have?

• There were 40 bees. 14 bees flew away. How many bees are left?

• A box has 40 pencils. Mai added 14 pencils. How many pencils are there in all?

4.There are 21 students at the school picnic. Then 42 more students join them. Later, 30 students leave. How many students are still at the picnic?

• 21

• 63

• 33

• 72

5.On Saturday, 786 people visited the zoo. On Sunday, 429 people visited the zoo. How many more people visited the zoo on Saturday than on Sunday?

• 351

• 357

• 363

• 367

6.Ellen collected 405 cans to recycle. Beth colllected 123 cans. How many cans did they both collect?

• 628

• 627

• 528

• 516

7.Rosa reads 283 pages. Pat reads 364 pages. Which shows the total number of pages they read in all?

• 81

• 647

• 547

• 121

8.Jerry cut this parallelogram into 2 triangles and a rectangle. Which shows what he cut?

• A

• B

• C

• D

9.Rosa drew a polygon. It has fewer sides than an octagon and more vertices that a pentagon. Which shape could be Rita's polygon?

• triangle

• rectangle

• hexagon

• decagon

10.Which polygon in NOT an octagon?

• A

• B

• C

• D