Teaches strategies for learning the addition facts for ten. Students are then presented with an addition facts drill where they practice along to the video. This is followed by problems comparing sums and numbers and two word problems....

Teaches strategies for learning the addition facts for five. Students are then presented with an addition facts drill where they practice along to the video. This is followed by addition problems with patterns and missing numbers. [5:56]

Teaches strategies for learning the addition facts for seven. Students are then presented with an addition facts drill where they practice along to the video. This is followed by addition problems, a word problem, and an arithmetic...

Teaches strategies for learning the addition facts for eight. Students are then presented with an addition facts drill where they practice along to the video. This is followed by missing number and number line problems. [5:06]

Teaches strategies for learning the addition and subtraction facts for 12 using a number rainbow. Students are then presented with a subtraction facts drill where they practice along to the video. [6:40]

Teaches strategies for learning the subtraction facts for 14, as well as pairs of numbers that add up to 14. Students are then presented with a subtraction facts drill where they practice along to the video. [4:14]

Add 48,029+233,930 using the standard algorithm.

Transition from a place value chart to standard algorithm when adding multi-digit numbers.

Learn about doubling numbers with the Odd Squad. While babysitting the doubled Debbies, Otto discovers something that might help Olive crack the case and find the missing double.

This lesson demonstrates multiplication with the number 5. It is 10 of 12 in the series titled "Multiplying by Five."

This lesson demonstrates multiplication with the number 5. It is 1 of 12 in the series titled "Multiplying by Five."

Demonstrates how to add and subtract pieces of fruit using the numbers 5 and 3. [2:17]