Number Models

Shelley is going to buy 3 hair bows that cost $1.25 each and 4 barrettes that are $1.50 each. Which number sentence can be used to find b, the total cost of 3 hair bows and 4 barrettes? Choose the correct number model.

• 3(1.25) + 4(1.50) = b

• 3(4) + (1.25 + 1.50) = b

• 4(1.50) + 3(1.25) = b

• (1.50 + 1.25) + 3 + 4) = b

Select the correct expression. Katie has 5 pink pencils and 7 green pencils. How many does she have?

• 5 + 7

• 5 x 7

• 7 - 5

• 7 / 5

Brody has 5 boxes of erasers. Each box has 7 erasers. How many erasers does her have? Choose the correct expression.

• 5 + 7

• 5 x 7

• 7 - 5

• 7 / 5

Mrs. Deckebach and Mrs. Kacher each have two bagels. How many bagels do they have together? Choose the correct number sentence.

• 2-2=0

• 2+2=4

• 2+2+2 = 6

• 2+2=5

• A. 4,359

• B. 4,449

• C. 4,339

• D. 4,553

What number is represented by the model?

What number does the model represent?

Tags

CCSS.MATH.CONTENT.2.NBT.A.3

which number do the models show?

• 32

• 34

• 36

• 46

What standard form number does this place value model represent?

• 8,078

• 3,515

• 3,578

• 3,000578

Choose the fraction AND the whole number shown in the model.

• 3

• 18

• 6

• 18/3

• 3/18