Unit 1 Math Review

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Ms. Caliri baked 5 cupcakes for her family last year. This year she wants to bake 3 times as many. How many cupcakes will she bake this year?

• 5 x 3 = 15

  She will bake 15 cupcakes.

• 4 x 5 = 20

  She will bake 20 cupcakes.

• 5 x 2 = 10

  She will bake 10 cupcakes.

• 6 x 5 = 30

  She will bake 30 cupcakes.

Which multiplication expression represents the total number of small circles?

• 3 x 4

• 3 x 3

• 3 x 5

• 3 x 6

Melody gave away 5 erasers to 10 classmates. Choose the equation that represents the number of erasers that Melody gave away.

• 5 x 10 = 50

• 5 x 5 = 25

• 5 x 8 = 40

• 5 x 2 = 10

Ms. Caliri had 2 plates of cookies. There are 4 cookies on each plate.

Select all the expressions that could be used to find how many cookies Ms. Caliri had.

• 2 x 4

• 2 + 2 + 2 + 2

• 4 x 2

• 4 + 4

• 2 + 2 + 2

• Zoey has 72 fidget spinners. She put 12 fidget spinners into each bag. How many fidget spinners does she put into each bag.

• Jacob had 72 boxes of baseball cards. Each box contains 12 baseball cards in it. How many baseball cards does he have?

• Blake has 72 pencils. 12 of the pencils are broken. How many are unbroken?

• Brooklyn has 72 squishmallows. She put 12 on her bed. How many squishmallows are not on her bed?

Select all of the expressions that can be used to represent the array.

• 4 x 5

• 5 x 4

• 4+4+4+4+4

• 5+5+5+5

• 5 x 5

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