4th Grade Math GMAS Review

Front

What is the total number of folders if a teacher buys 5 boxes of red folders with 36 folders in each box and 6 boxes of blue folders with 32 folders in each box?

Back

Total red folders = 5 x 36 = 180. Total blue folders = 6 x 32 = 192. Total folders = 180 + 192 = 372. The closest number is 380.

Front

What is the value of the expression 2816 x 7?

Back

2816 x 7 = 19,712.

Front

Order the following fractions from least to greatest: \(\frac{1}{2}, \frac{1}{4}, \frac{3}{4}\)

Back

The correct order is \(\frac{1}{4}, \frac{1}{2}, \frac{3}{4}\).

Front

If Izzy’s family picked 126 oranges and kept 10 for themselves, how can we find out how many oranges each of the 4 other families received?

Back

Use the equation: \(\left(126 - 10\right) \div 4 = n\).

Front

What is the measure of angle EFH if angle EFG is 108 degrees?

Back

Angle EFH = 180 - 108 = 72 degrees.

Front

What is the formula for finding the area of a rectangle?

Back

Area = length x width.

Front

What is the value of the expression 15 + 27?

Back

15 + 27 = 42.

Front

What is the definition of a fraction?

Back

A fraction represents a part of a whole and is written as \(\frac{a}{b}\), where 'a' is the numerator and 'b' is the denominator.

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Front

What is the perimeter of a rectangle with length 8 cm and width 3 cm?

Back

Perimeter = 2(length + width) = 2(8 + 3) = 22 cm.