4th Grade
Multiplication and Division
Multiplication and Division
What is 12 x 8?
96
How many degrees is a right angle?
90 degrees
How do you find the area of a rectangle?
Length x Width
68 + 26 =
94
Write 48,308 in expanded form
40,000+8,000+300+8
Write 3/5 as the sum of unit fractions
1/5 + 1/5 + 1/5
What is 24 x 63?
1,512
What the name of an angle that is smaller than 90 degrees but greater than 0 degrees?
acute angle?
Find the area of a rectangular garden that is 3 feet wide and 8 feet long.
24 square ft
309-26=
283
What is the value of the 7 in 37,301?
7,000
7/8- 5/8
2/8 or 1/4
Sebastian earned $14 helping neighbors with their yard work on Monday. On Tuesday he earned triple that amount helping to build a shed in the yard of one neighbor. How much money did Sebastian earn on these two days?
$56 total earned for the two days
($14 for yard work)
($14 x 3 - $42 for building a shed)
Draw an isosceles triangle
Check drawings
How many milligrams are in 6 grams?
6000 mg
58,429 + 2,915
61,344
What is the place value of the 4 in 3,427,891?
Hundred thousands place
What is 34/100 in decimal form?
.34
458 divided by 4
Quotient: 114
Remainder: 2
Draw a ray
look at pictures and make sure they're right
A square has side lengths that measure 14cm. What is the perimeter AND the area?
P = 56cm
A = 14 x 14 = 196 square cm
50,407 - 11,094
39,313
What is the place value of the 3 in 8.03?
hundredths
What is 7 8/10 in decimal form?
7.8
The fourth grade teachers combined have 3 times as many children who play an instrument in their class this year as compared to last year. This year there are 48 children who play an instrument. How many children played an instrument last year?
16 children played an instrument last year
How many degrees is a straight angle?
180 degrees
How do you write 7/10 in decimal form?
.7
.70
0.7
0.70
400,000 - 8,546
391,454
write 45,073 in word form.
forty-five thousand seventy-three
1 2/4 or 1 1/2
8,902 divided by 5
quotient: 1780
remainder: 2
How many degrees are in 1/4 of a circle?
90 degrees
If your puppy weighed 3kg when the family got it, and now weighs 8kg, how many grams did puppy gain?
(Tricky!)
5000 grams
612,532+44,622
657,154
Round 20,587 to the nearest hundreds.
20,600
6 3/8 + 3 5/8
10