5.7 Math Boxes

Find a common denominator for 2/3 and 2/5.

• 15

• 16

• 10

• 9

 $\frac{2}{3}+\frac{2}{5}=$  

•  $\frac{16}{15}$  or  $1\ \frac{1}{15}$  

•  $\frac{20}{15}$  or  $1\ \frac{5}{15}$  

•  $\frac{4}{15}$  

•  $\frac{8}{15}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $\frac{2}{3}-\frac{2}{5}=$  

•  $\frac{0}{15}$  

•  $\frac{20}{15}$  

•  $\frac{4}{15}$  

•  $\frac{8}{15}$  

Tags

CCSS.7.NS.A.1C

A carpenter is making one shelf that is 37.5 cm long and another that is 54.7 cm long. How much wood does she need to make these shelves?

• 92.2

• 17.2

• 91.12

• 17.63

Tags

CCSS.6.NS.B.3

Which of the following show 318.99 in expanded form?

• (3 x 100) + (1 x 10) + (8 x 1) + (9 x 0.1) + (9 x 0.01)

• 300 + 10 + 8 + 9+ 0.9

• 300 + 10 + 8 + 0.9 + 0.09

Tags

CCSS.5.NBT.A.3A

302 x 57 =

Tags

CCSS.5.NBT.B.5

Cho and three friends made $217 mowing lawns. How much will each friend get when they split the money evenly?

Which number model will help you solve?

• $217\div4=d$

• $217\div3=d$

• $217\times4=d$

• $217-3=d$

Tags

CCSS.4.NBT.B.6

Cho and three friends made $217 mowing lawns. How much will each friend get when they split the money evenly?

• 65 dollars

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Round to the nearest hundredth

0.793

Tags

CCSS.5.NBT.A.4

Round to the nearest hundredth

3.125

Tags

CCSS.5.NBT.A.4