Random Math Problems for 5th Graders
Every month, Kaspian earns $40 for walking his neighbor's dog after school. How much does Kaspian earn from his job in one year?
$480
6÷100=
0.06
9/100
0.09
0.4 + 0.08 =
0.48
Complete the equations. 0.7 x 10¹ = 0.7 x 10² = 0.7 x 10³ =
0.7 x 10¹ = 7 0.7 x 10² = 70 0.7 x 10³ = 700
Use the benchmarks of 0, 1/2 and 1 to estimate: 13/14+3/4=
1 and 1/2 or 2
4 - 2 and 2/5=
1 and 3/5
6 and 1/4 - 4 and 5/6 =
1 and 5/12
199 × 6 =
1,194
Estimate the answer: 9/10-1/9=
1-0=1
0.45 + 0.77 =
1.22
1/4÷3=
1/12
3/16 - 1/8 =
1/16
Camryn packs 4 gift boxes that weigh 1/6 pound altogether. What does each box weigh?
1/24 pound
1/11÷3=
1/33
1/12÷5=
1/60
Which is greater? 1/7 or 1/8
1/7
3/4 - 5/8 =
1/8
2/9×45=
10
10³=
10 × 10 × 10 = 1,000
2/3×5/7=
10/21
5 and 2/7 + 5 and 11/14 =
11 and 1/14
4,507×3=
13,521
200 × 70 =
14,000
Simplify first, then solve! 5/8 x 6/7
15/28
3/5 + 1/4 =
17/20
6÷1/3=
18
990÷55=
18
1/5×12=
2 and 2/5
300×90=
2,700
3.3 × 0.78 =
2.574
2/5×60=
24
3/4×36=
27
3×10²=
3 x 100=300
56×71=
3,976
6.9 - 3.44 =
3.46
3/5×1/5=
3/25
1/4×3=
3/4
5/6×36=
30
5.7 - 0.9 =
4.8
7 - 2.2 =
4.8
1 and 1/8 + 4 and 2/3 =
5 and 19/24
Complete the pattern. 5 x 10¹ = 5 x 10² = 5 x 10³ =
5 x 10¹ = 50 5 x 10² = 500 5 x 10³ = 5,000
500×10=
5,000
67×82=
5,494
Complete the equations. 5.63 x 10¹ = 5.63 x 10² = 5.63 x 10³ =
5.63 x 10¹ = 56.3 5.63 x 10² = 563 5.63 x 10³ = 5,630
1/2×5/9=
5/18
1/6 + 2/3 =
5/6
Which is greater? 5/6 or 3/4
5/6
Simplify first, then solve! 2/3 × 15/16 =
5/8
Which is greater? 3/8 or 5/8
5/8
134×5=
670
Use the Distributive Property to rewrite the problem: 7 x 200 + 7 x 800 =
7 x (200 + 800)
7×1/8=
7/8
2,114 ÷ 3 =
704 R2 or 704 and 2/3
126×6=
756
Which is greater? 9/10 or 8/9
9/10
What can I divide by to simplify 12/15?
Divide by 3, the equivalent fraction is 4/5.
How can I simplify the fraction 12/20?
Divide by 4, the equivalent fraction is 3/5.
Predict if the answer will be greater or less than 7/8. 7/8 x 9...is the answer greater or smaller than 7/8?
Greater, because you are multiplying 7/8 by a number larger (or greater) than 1.
What is my divisor? 25/60 = 5/12
The divisor is 5.
What is the multiplier to get from 2/3 to 20/30?
The multiplier is 10.
