Mental Madness
Use mental math to solve:
12+3.4
What is 15.4
ESTIMATE:
179+277.1
0.63+0.41
What is 1.04
16.82-5.21
What is 11.61
On three separate days, Mildred earned $27, $33, and $49. She wants to earn $100 for the new Labubu doll. If she buys the doll, how much money will she have left over?
What is $9
Use mental math to solve:
7.1+5.4
What is 12.5
ESTIMATE:
23.2-9.71
What is 13
2.02+0.8
What is 2.82
43.90-7.52
What is 36.38
ESTIMATE: Nico buys a video game for $7.89 and some new batteries for his controller for $5.49. If he pays the cashier $20, ABOUT how much change should he be expecting back?
What is $7
Use mental math to solve:
18.25+7.99+4.75
What is 30.99
ESTIMATE:
87.2+3.9
What is 91
10.22+0.34
What is 10.56
52.02-0.83
What is 51.19
DAILY DOUBLE!!!!!!!
Tluang earned $16 helping his mom wash the dishes and $17.50 mowing the lawn. He paid $8.50 for a movie and bought a small popcorn for him and his friend, Omar, for $1.95. How much money does Tluang have left?
What is $23.05
Use mental math to solve:
12+3.04+8.28
What is 23.32
ESTIMATE:
576+94.6
What is 700
271.90+34.22
What is 306.12
23.6-8.27
What is 15.33
Jake has $30.50. He wants to buy his dog a collar that costs $15, a toy that costs $3.79, and a matching leash that costs $14.79. How much more money does he need?
What is $3.08
Use mental math to solve:
9.04-6.98
What is 2.06
ESTIMATE:
837+488.12
What is 1,300
45.08+2.01
What is 47.09
8.04-0.3
What is 7.74
Leo is building a swing for his tree! He has a length of rope that is 32.7 meters long. He has another length of rope that is 15.33 meters long. How much longer is one rope from the other?
What is 17.37 meters