Addition
10 + 10
20
6 - 1
5
2 x 4
8
Helen baked 435 chocolate
chip cookies yesterday and 139 cookies this
morning. How many cookies did Helen bake?
Addition:
435 + 139 = 574
Rose are Red, Violets are....?
Blue
25 + 25
50
19 - 10
9
10 x 4
40
Jack had $10.00. He bought a pair of socks for $2.30 and a pair of gloves for $5.50. How much
money did he have left?
Subtraction: $10.00 -$2.30 -$5.50 = $2.20
Jack had $2.50 left
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
12 + 12 + 10
34
154 - 99
55
12 x 12
144
Coffee mugs cost $2.50 each. How much do 5 coffee mugs cost?
$2.50 x 4 = $12.50
5 coffee mugs cost $12.50
Count by 5's up to 60
5 10 15 20 25 30 35 40 45 50 55 60
15 + 9 + 8 + 1
33
213 - 87
126
123 x 5
615
A music store is having its “Black Friday”sale. The store will give $5.00 off for the second item a customer purchases. Emma wants to buy a pair of headphones for $25.00 and a CD for $18.50. How much does she need to pay in total?
$25.00 + $18.50 -$5.00 = $38.50
Emma needs to pay $38.50.
Count by 10's up to 100
10 20 30 40 50 60 70 80 90 100
125 + 18 + 11
154
547 - (8-4)
543
23 x 10
230
Each student in Grade Four was given 20 raffle tickets to sell to raisefunds for their school. The price of each ticket is $1.50. If Olivia sold all her tickets, how much money did she raise for her school?If there are 30 students in grade 4, and they all sold all of their tickets, how much money was raised altogether?
Multiplication: $1.50 x 20 = $30.00 Olivia raised $30.00 for her school 30 x$30 = $900
Altogether, the grade 4 class would raise $900.
Count backwards from 30
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0