Adding
Subtracting
Multiplying
Dividing
Math Vocabulary
100
4.2 + 3.1
7.3
100
4.2 - 3.1
1.1
100
1.5 x 3
4.5
100
26 -: 4
6.5
100
What do we call the answer to an addition problem?
sum OR difference
sum
200
7.32 + 0.80
8.12
200
8.64 - 5.04
3.60
200
0.8 x .6
.48
200
41 ➗ 5
8.2
200
What is the name of the ANSWER to a multiplication problem?
factor OR product
product
300
7.99 + 4.78
12.77
300
36 - 5.23
30.77
300
3.12 x .7
2.181
300
330 ➗ 8
41.25
300
What vocabulary word is the ANSWER to a division problem?
quotient OR dividend
quotient
400
FIND THE MISTAKE!
3.45 + 2.36 = 581
Mrs. Maher forgot to "Drop the rock" in her answer! The answer should be 5.81. What were you thinking, Mrs. Maher???
400
FIND THE MISTAKE!
75 - 14.25 = 14.50
Mrs. Maher forgot that there is a decimal point hiding behind the 75 because it is a whole number. She forgot to LINE UP THE DECIMALS when subtracting! Silly Mrs. Maher!!!
400
FIND THE MISTAKE!
4.007 x 2 = 80.14
Mrs. Maher put the decimal point in the wrong place! At the end, she only SCOOPED twice, instead of THREE times! The correct answer should be 8.014. Mrs. Maher needs more SLEEP!
400
FIND THE MISTAKE! 77 ➗ 25
Mrs. Maher reversed the numbers! She forgot that the dividend (the number inside of the division house) should have been 77 and the divisor (the number on the outside of the division house) should have been 25. Mrs. Maher...really???? Are you OK????
400
TRUE or FALSE?
You must line up the DECIMAL POINTS when you are multiplying.
FALSE!
You must line up the DIGITS when multiplying!
500
Kylo saved up money to buy Mrs. Maher a Mother's Day gift. He spent $10.25 on flowers and $34.64 on a new pair of earrings. How much money did Kylo spend altogether?
Kylo spent $44.89 on Mrs. Maher's Mother's Day present.
500
Mrs. Maher & Kylo went to Pet Smart to buy a new leash that cost $15.25. How much change did Mrs. Maher receive from a $20.00 bill?
Mrs. Maher received back $4.75.
500
It's Kylo's 1st Birthday! He was given 6 small bags of doggy treats. Each bag cost $2.98. How much money were the treats?
The treats cost $17.88.
500
Emma & Elena took Kylo for a walk on Monday, Tuesday and Wednesday. They walked a total of 4.5 miles. How many miles did they walk EACH day?
Emma, Elena & Kylo walked 1.5 miles EACH day!
500
TRUE or FALSE?
The INVERSE of multiplication is subtraction.
FALSE!
The INVERSE of multiplication is division.
The INVERSE of addition is subtraction.