G2 Q3 Math Review

What number sentence does this picture show?

• 4x6=24

• 3x2=6

• 4+2=6

• 6x4=24

Answer explanation

Remember: The number of groups is the first factor. The number of things inside each group is the second factor.

Which number sentence estimates 32-18 to the nearest ten?

• 32-18=13

• 30-20=10

• 30-10=20

• 35-15=20

• 21

• 3

• 6

• 14

Compare the shaded fractional parts.

• >

• <

• =

• None of the above

What time does the clock show? Pick the best choice.

• 7:47

• 9:26

• 6:29

• 5:47

Answer explanation

Remember: The short hand represents the hour. The long hand represents the minute.

What value is shown in this picture?

What value is shown in this picture?

Which roman numeral represents the number 35?

• XXXVI

• XXV
• XXXIV

• XXXV

Answer explanation

X= 10

XXX = 10+10+10 = 30

V= 5

Tiffany had 20 markers and 10 pencils. She lost 5 markers and gave 2 pencils to her friend. How many markers does she have now?

What is the square root of 64?